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K11 RIGID SHEET FLOORING/ SHEATHING/ DECKING/ SARKING/ LININGS/ CASINGS

60 BOARD: FLOATING FLOOR SYSTEM

H & H Floating Floor Systems
A range of high performance acoustic overlay flooring products designed to reduce impact noise passing through floors with minimum loss in room height.
If the floor is to be used as a deck for smooth floor finishes, minor sanding of the joints may be necessary before applying the floor finish - fully flexible materials to BS: 3261 A should be used. Where a good quality, smooth finish is required, it may be necessary to fix 6 mm hardboard or plywood on to of the floating floor, using a contact adhesive.
When laying laminate floors, loose lay a 2-2.5 mm P.E. foam material between the laminate and the floating floor.
Smooth floor finishes such as ceramic tiles, marble, limestone and other specialist floor products may be laid over the floating floors - discuss requirements with H & H technical Department and the floor finish manufacturer.

Click on the name below to jump to the product and specification details:
H & H Sound Floor Floating Floor Systems - composite overlay system.
H & H Reduc Floating Floor Systems - composite overlay system including a layer of visco-elastic sound damping strips.

H & H Sound Floor Floating Floor Systems
Designed for the refurbishment and conversion of existing buildings into flats and apartments as well as new build projects to comply with the Building Regulations. Do not construct either load bearing or non-load bearing partitions off the SoundFloor floating floor systems.
Click on the name below to jump to the product and specification details.

SoundFloor 15 - MDF / acoustic felt boards designed for use over concrete floors.
SoundFloor 18 - MDF / acoustic felt boards designed for use over concrete floors.
SoundFloor 28/32 - Chipboard / acoustic felt boards designed for use over timber and concrete floors.
SoundFloor STI - Chipboard / mineral fibre boards designed for use over timber and concrete floors.
SoundFloor Plus - Cement particle / mineral fibre boards designed for use over timber and concrete floors.

SoundFloor 15
A high performance acoustic overlay flooring product designed to reduce impact noise passing through new and existing concrete floors.
The substrate layer of moisture-resistant, tongued and grooved medium density fibreboard has a high-density acoustic felt on the underside, which provides mechanical isolation from existing concrete floor structures. The moisture-resistant upper surface allows the overlay to be used throughout the building, including kitchens and bathrooms, and the acoustic felt will contour over minor irregularities in the surface of the concrete floor being treated.
Characteristics
Dimensions: 1175 x 575 mm.
Thickness: 15 mm.
Weight: 5 kg/m².
Operating temperature: Designed for use at normal building temperatures.
Fire performance: Will not add significantly to any existing fire hazard when properly installed.
Acoustic performance: SoundFloor 15 on 365 kg/m³ concrete floor with plaster skim ceiling provides a Weighted Improvement (DLw) of 24 dB.
H & H can provide technical support with all aspects of acoustic performance requirements and can prepare specifications and effective installation instructions to ensure optimum acoustic performance is achieved. Pre- and post-installation testing for airborne and impact sound insulation can also be carried out if required. Contact H & H for further details.

Substrate: Concrete floor.

Board:
Manufacturer/ Supplier:

Hodgson & Hodgson Group Ltd, (formerly Ecomax Acoustics), Crown Business Park, Old Dalby, Melton Mowbray, Leicestershire, LE14 3NQ. Tel: 01664 821 810 or 821 809. Fax: 01664 821 820. Email: info@hodgsongroup.co.uk Web: www.acoustic.co.uk Contact this address for technical advice, product details, site visits, reverberation time calculations and product availability.
For acoustic consultancy matters contact:
Hodgson & Hodgson Group Acoustic Design Ltd, Aldham House, Lady Lane Industrial Estate, Hadleigh, Suffolk, IP7 6BQ. Tel: 01473 824 452. Fax: 01473 824 408. Email: consultancy@hodgsongroup.co.uk
Proprietary reference: SoundFloor 15 Floating Floor System.
Other requirements:
Previous to installation:

Remove existing skirting boards, as necessary. Ensure existing floor is flat and dry. Apply a suitable smoothing compound or levelling screed if necessary. Ensure that any smoothing compound or screed is dry and the surface of the base of the perimeter walls is smooth, flat and free from dust or loose particles. Fix 17 mm SoundFloor Isolation Tape around the bottom vertical face of all perimeter walls. If the surface of the wall is uneven, apply a 5 mm bead of FlexiSeal at the joint between the floor and the wall.
Installation:
Remove the tongue from the long and short edge of the first board to be laid. Starting at the opposite corner from the door opening, lay the first board felt side down against the SoundFloor Isolation Tape or FlexiSeal bead, ensuring the board does not come into direct contact with the perimeter walls. Remove the tongue from the long edge of subsequent boards on the first row.
Joint treatment:
Apply SoundFloor Joint Adhesive to the joint, using one litre/25 m² of floor area laid. Push the second board into the joint to form a tight fit with the first board and repeat along the length of the wall. Cut the last board to fit. Stagger joints on the second and subsequent rows, applying SoundFloor Joint Adhesive to each tongue. Ensure all boards fit tightly together to avoid gaps and sound leakage from flanking transmission and fill any other airgaps with FlexiSeal.
Provision for services:
Cut boards around sanitary fittings, pipes etc., ensuring the boards do not come into direct contact with the fittings. Fill gaps with FlexiSeal. If access to ducts and services is required, cut an access trap by setting a power saw at 45° and at a depth to suit the boards. Replace the trap by laying a bead of FlexiSeal.
Finishing:
Allow up to 48 hours for the adhesive to cure before walking on the floor. Fix skirting boards, if required, allowing a 2 mm gap between the bottom of the skirting and the top of the SoundFloor.
Sand down the board joints before laying smooth, flexible floor finishes.

SoundFloor 18
A high performance acoustic overlay flooring product designed to reduce impact noise passing through new and existing concrete floors.
The substrate layer of moisture-resistant, tongued and grooved medium density fibreboard has a high-density acoustic felt on the underside, which provides mechanical isolation from existing concrete floor structures. The moisture-resistant upper surface allows the overlay to be used throughout the building, including kitchens and bathrooms, and the acoustic felt will contour over minor irregularities in the surface of the concrete floor being treated.
Characteristics
Dimensions: 1175 x 575 mm.
Thickness: 18 mm.
Weight: 5 kg/m².
Operating temperature: Designed for use at normal building temperatures.
Fire performance: Will not add significantly to any existing fire hazard when properly installed.
Acoustic performance: SoundFloor 15 on 365 kg/m³ concrete floor with plaster skim ceiling provides a Weighted Improvement (DLw) of 24 dB.
H & H can provide technical support with all aspects of acoustic performance requirements and can prepare specifications and effective installation instructions to ensure optimum acoustic performance is achieved. Pre- and post-installation testing for airborne and impact sound insulation can also be carried out if required. Contact H & H for further details.

Substrate: Concrete floor.

Board:
Manufacturer/ Supplier:

Hodgson & Hodgson Group Ltd, (formerly Ecomax Acoustics), Crown Business Park, Old Dalby, Melton Mowbray, Leicestershire, LE14 3NQ. Tel: 01664 821 810 or 821 809. Fax: 01664 821 820. Email: info@hodgsongroup.co.uk Web: www.acoustic.co.uk Contact this address for technical advice, product details, site visits, reverberation time calculations and product availability.
For acoustic consultancy matters contact:
Hodgson & Hodgson Group Acoustic Design Ltd, Aldham House, Lady Lane Industrial Estate, Hadleigh, Suffolk, IP7 6BQ. Tel: 01473 824 452. Fax: 01473 824 408. Email: consultancy@hodgsongroup.co.uk
Proprietary reference: SoundFloor 15 Floating Floor System.
Other requirements:
Previous to installation:

Remove existing skirting boards, as necessary. Ensure existing floor is flat and dry. Apply a suitable smoothing compound or levelling screed if necessary. Ensure that any smoothing compound or screed is dry and the surface of the base of the perimeter walls is smooth, flat and free from dust or loose particles. Fix 17 mm SoundFloor Isolation Tape around the bottom vertical face of all perimeter walls. If the surface of the wall is uneven, apply a 5 mm bead of FlexiSeal at the joint between the floor and the wall.
Installation:
Remove the tongue from the long and short edge of the first board to be laid. Starting at the opposite corner from the door opening, lay the first board felt side down against the SoundFloor Isolation Tape or FlexiSeal bead, ensuring the board does not come into direct contact with the perimeter walls. Remove the tongue from the long edge of subsequent boards on the first row.
Joint treatment:
Apply SoundFloor Joint Adhesive to the joint, using one litre/25 m² of floor area laid. Push the second board into the joint to form a tight fit with the first board and repeat along the length of the wall. Cut the last board to fit. Stagger joints on the second and subsequent rows, applying SoundFloor Joint Adhesive to each tongue. Ensure all boards fit tightly together to avoid gaps and sound leakage from flanking transmission and fill any other airgaps with FlexiSeal.
Provision for services:
Cut boards around sanitary fittings, pipes etc, ensuring the boards do not come into direct contact with the fittings. Fill gaps with FlexiSeal. If access to ducts and services is required, cut an access trap by setting a power saw at 45° and at a depth to suit the boards. Replace the trap by laying a bead of FlexiSeal.
Finishing:
Allow up to 48 hours for the adhesive to cure before walking on the floor. Fix skirting boards, if required, allowing a 2 mm gap between the bottom of the skirting and the top of the SoundFloor.
Sand down the board joints before laying smooth, flexible floor finishes.

SoundFloor 28/32
A high performance acoustic overlay flooring product designed to reduce impact noise passing through new and existing timber and concrete floors.
The substrate layer of moisture-resistant, tongued and grooved medium density fibreboard has a high-density acoustic felt on the underside, which provides mechanical isolation from existing concrete floor structures. The moisture-resistant upper surface allows the overlay to be used throughout the building, including kitchens and bathrooms, and the acoustic felt will contour over minor irregularities in the surface of the concrete floor being treated.
Additionally SoundFloor 28/32 can be specified in conjunction with 100mm Sound Slab Insulation Boards. The insulation material is required to be fitted between the timber joists of the floor. This can be achieved by removal of existing ceiling finish and fitting from below, or by removing existing floorboards (two in every six). The floorboards must be replaced prior to installing SoundFloor 28/32.
Soundbreaker bars can be used fitted to the under side of timber joists to de-couple the existing ceiling and improve the acoustic performance of timber floors.
Characteristics
Dimensions: 2400 x 600 mm.
Thicknesses: 28 mm or 32 mm.
Weight: 13.3 kg/m² (SoundFloor 28), 16.7 kg/m² (SoundFloor 32).
Operating temperature: Designed for use at normal building temperatures.
Fire performance: Will not add significantly to any existing fire hazard when properly installed. When used in conjunction with FireFloor 25 mm gauge wire mesh and SoundSlab one hour fire resistance will be achieved with lath and plaster ceilings and 12.7 mm plasterboard ceilings when tested in accordance with BS 476: Part 8: 1972 - a copy of the fire certificate (FR 907) is available on request.
Acoustic performance: See technical literature for typical floor constructions.
H & H can provide technical support with all aspects of acoustic performance requirements and can prepare specifications and effective installation instructions to ensure optimum acoustic performance is achieved. Pre- and post-installation testing for airborne and impact sound insulation can also be carried out if required. Contact H & H for further details.

Substrate: Concrete floor / Timber floor.

Board:
Manufacturer/ Supplier:
Hodgson & Hodgson Group Ltd, (formerly Ecomax Acoustics), Crown Business Park, Old Dalby, Melton Mowbray, Leicestershire, LE14 3NQ. Tel: 01664 821 810 or 821 809. Fax: 01664 821 820. Email: info@hodgsongroup.co.uk Web: www.acoustic.co.uk Contact this address for technical advice, product details, site visits, reverberation time calculations and product availability.
For acoustic consultancy matters contact:
Hodgson & Hodgson Group Acoustic Design Ltd, Aldham House, Lady Lane Industrial Estate, Hadleigh, Suffolk, IP7 6BQ. Tel: 01473 824 452. Fax: 01473 824 408. Email: consultancy@hodgsongroup.co.uk
Proprietary reference: SoundFloor 28 / 32 Floating Floor System.
Installed thickness: 28mm / 32mm
Other requirements:
Previous to installation:

Remove existing skirting boards, as necessary.

Optional if SoundSlab Insulation is to be included:
Take up the existing timber floor as necessary and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Replace existing timber floor, renewing boards as necessary.
Or:
Remove existing ceiling and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Support the insulation with FireFloor Wire Mesh nailed to the sides of the floor joists, before installing new ceiling boards.
Ensure the existing floor is structurally sound and free of creaks. Remove any protruding nails or carpet tacks so that the floor is flat and level. On concrete floors, ensure the floors are flat and dry and apply a suitable smoothing compound or levelling screed if necessary, in accordance with the manufacturer's instructions. Ensure that any smoothing compound or screed is dry and the surface of the base of the perimeter walls is smooth, flat and free from dust or loose particles.
Fix 34 mm SoundFloor Isolation Tape around the bottom vertical face of all perimeter walls. If the surface of the wall is uneven, apply a 5 mm bead of FlexiSeal at the joint between the floor and the wall.
Installation:
Remove the tongue from the long and short edge of the first board to be laid. Starting at the opposite corner from the door opening, lay the first board felt side down against the SoundFloor Isolation Tape or FlexiSeal bead, ensuring the board does not come into direct contact with the perimeter walls.
Apply SoundFloor Joint Adhesive to the joint, using one litre/25 m² of floor area laid. Push the second board into the joint to form a tight fit with the first board and repeat along the length of the wall. Cut the last board to fit.
Stagger joints on the second and subsequent rows, applying SoundFloor Joint Adhesive to each tongue. Ensure all boards fit tightly together to avoid gaps and sound leakage from flanking transmission and fill any other airgaps with FlexiSeal.
Provision for services:
Cut boards around sanitary fittings, pipes etc., ensuring the boards do not come into direct contact with the fittings. Fill gaps with FlexiSeal. Alternatively, fix the sanitary ware on a 28/32 mm wooden plinth and cut the SoundFloor to butt up against the plinth, filling any gaps with FlexiSeal. If access to ducts and services is required, cut an access trap by setting a power saw at 45° and at a depth to suit the boards. Replace the trap by laying a bead of FlexiSeal.
Finishing:
Allow up to 48 hours for the adhesive to cure before walking on the floor.
Fix skirting boards, if required, allowing a 2 mm gap between the bottom of the skirting and the top of the SoundFloor. Sand down the board joints before laying smooth, flexible floor finishes.

SoundFloor STI
A high performance acoustic overlay flooring product designed to reduce impact noise passing through new and existing timber and concrete floors.
The substrate layer of moisture-resistant, tongued and grooved V313 chipboard has a high-density mineral fibre slab on the underside, which provides mechanical isolation from existing timber and concrete floor structures. The moisture-resistant upper surface allows the overlay to be used throughout the building, including kitchens and bathrooms. The mineral fibre layer can be notched or chased in small areas to contour over small pipes or services on the existing floor.
Additionally SoundFloor STI can be specified in conjunction with 100mm Sound Slab Insulation Boards. The insulation material is required to be fitted between the timber joists of the floor. This can be achieved by removal of existing ceiling finish and fitting from below, or by removing existing floorboards (two in every six). The floorboards must be replaced prior to installation of SoundFloor STI.
Characteristics
Dimensions: 2400 x 600 mm.
Thickness: 48 mm.
Weight: 16.7 kg/m².
Operating temperature: Designed for use at normal building temperatures.
Fire performance: Will not add significantly to any existing fire hazard when properly installed. When used in conjunction with FireFloor 25 mm gauge wire mesh and SoundSlab one hour fire resistance will be achieved with lath and plaster ceilings and 12.7 mm plasterboard ceilings when tested in accordance with BS 476: Part 8: 1972 - a copy of the fire certificate (FR 907) is available on request.
Acoustic performance: See technical literature for typical floor constructions.
H & H can provide technical support with all aspects of acoustic performance requirements and can prepare specifications and effective installation instructions to ensure optimum acoustic performance is achieved. Pre- and post-installation testing for airborne and impact sound insulation can also be carried out if required. Contact H & H for further details.

Substrate: Concrete floor / Timber floor.

Board:
Manufacturer/ Supplier:

Hodgson & Hodgson Group Ltd, (formerly Ecomax Acoustics), Crown Business Park, Old Dalby, Melton Mowbray, Leicestershire, LE14 3NQ. Tel: 01664 821 810 or 821 809. Fax: 01664 821 820. Email: info@hodgsongroup.co.uk Web: www.acoustic.co.uk Contact this address for technical advice, product details, site visits, reverberation time calculations and product availability.
For acoustic consultancy matters contact:
Hodgson & Hodgson Group Acoustic Design Ltd, Aldham House, Lady Lane Industrial Estate, Hadleigh, Suffolk, IP7 6BQ. Tel: 01473 824 452. Fax: 01473 824 408. Email: consultancy@hodgsongroup.co.uk
Proprietary reference: SoundFloor STI Floating Floor System.
Installed thickness: 48mm.
Other requirements:
Previous to installation:

Remove existing skirting boards, as necessary.

Optional if SoundSlab Insulation is to be included:
Take up the existing timber floor as necessary and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Replace existing timber floor, renewing boards as necessary.
Or:
Remove existing ceiling and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Support the insulation with FireFloor Wire Mesh nailed to the sides of the floor joists, before installing new ceiling boards.
Ensure the existing floor is structurally sound and free of creaks. Remove any protruding nails or carpet tacks so that the floor is flat and level. On concrete floors, ensure the floors are flat and dry and apply a suitable smoothing compound or levelling screed if necessary, in accordance with the manufacturer's instructions. Ensure that any smoothing compound or screed is dry and the surface of the base of the perimeter walls is smooth, flat and free from dust or loose particles.
Fix 50 mm SoundFloor Isolation Tape around the bottom vertical face of all perimeter walls. If the surface of the wall is uneven, apply a 5 mm bead of FlexiSeal at the joint between the floor and the wall.
Installation:
Remove the tongue from the long and short edge of the first board to be laid. Starting at the opposite corner from the door opening, lay the first board felt side down against the SoundFloor Isolation Tape or FlexiSeal bead, ensuring the board does not come into direct contact with the perimeter walls.
Apply SoundFloor Joint Adhesive to the joint, using one litre/25 m² of floor area laid. Push the second board into the joint to form a tight fit with the first board and repeat along the length of the wall. Cut the last board to fit.
Stagger joints on the second and subsequent rows, applying SoundFloor Joint Adhesive to each tongue. Ensure all boards fit tightly together to avoid gaps and sound leakage from flanking transmission and fill any other airgaps with FlexiSeal.
Provision for services:
Cut boards around sanitary fittings, pipes etc., ensuring the boards do not come into direct contact with the fittings. Fill gaps with FlexiSeal. Alternatively, fix the sanitary ware on a 28/32 mm wooden plinth and cut the SoundFloor to butt up against the plinth, filling any gaps with FlexiSeal. If access to ducts and services is required, cut an access trap by setting a power saw at 45° and at a depth to suit the boards. Replace the trap by laying a bead of FlexiSeal.
Finishing:
Allow up to 48 hours for the adhesive to cure before walking on the floor.
Fix skirting boards, if required, allowing a 2 mm gap between the bottom of the skirting and the top of the SoundFloor. Sand down the board joints before laying smooth, flexible floor finishes.

SoundFloor Plus
A high performance acoustic overlay flooring product designed to reduce impact noise passing through new and existing timber and concrete floors. It is particularly effective for low frequency sound from recording studios and rehearsal rooms.
The substrate layer of moisture-resistant, tongued and grooved particle board has a high-density mineral fibre slab on the underside, which provides mechanical isolation from existing timber and concrete floor structures. The moisture-resistant upper surface allows the overlay to be used throughout the building, including kitchens and bathrooms. The mineral fibre layer can be notched or chased in small areas to contour over small pipes or services on the existing floor.
Additionally SoundFloor Plus can be specified in conjunction with 100mm Sound Slab Insulation Boards. The insulation material is required to be fitted between the timber joists of the floor. This can be achieved by removal of existing ceiling finish and fitting from below, or by removing existing floorboards (two in every six). The floorboards must be replaced prior to installation of SoundFloor Plus.
Characteristics
Dimensions: 2400 x 600 mm.
Thickness: 48 mm.
Weight: 29.2 kg/m².
Operating temperature: Designed for use at normal building temperatures.
Fire performance: Will not add significantly to any existing fire hazard when properly installed. When used in conjunction with FireFloor 25 mm gauge wire mesh and SoundSlab one hour fire resistance will be achieved with lath and plaster ceilings and 12.7 mm plasterboard ceilings when tested in accordance with BS 476: Part 8: 1972 - a copy of the fire certificate (FR 907) is available on request.
Acoustic performance: See technical literature for typical floor constructions.
H & H can provide technical support with all aspects of acoustic performance requirements and can prepare specifications and effective installation instructions to ensure optimum acoustic performance is achieved. Pre- and post-installation testing for airborne and impact sound insulation can also be carried out if required. Contact H & H for further details.

Substrate: Concrete floor / Timber floor.

Board:
Manufacturer/ Supplier:

Hodgson & Hodgson Group Ltd, (formerly Ecomax Acoustics), Crown Business Park, Old Dalby, Melton Mowbray, Leicestershire, LE14 3NQ. Tel: 01664 821 810 or 821 809. Fax: 01664 821 820. Email: info@hodgsongroup.co.uk Web: www.acoustic.co.uk Contact this address for technical advice, product details, site visits, reverberation time calculations and product availability.
For acoustic consultancy matters contact:
Hodgson & Hodgson Group Acoustic Design Ltd, Aldham House, Lady Lane Industrial Estate, Hadleigh, Suffolk, IP7 6BQ. Tel: 01473 824 452. Fax: 01473 824 408. Email: consultancy@hodgsongroup.co.uk
Proprietary reference: SoundFloor Plus Floating Floor System.
Installation thickness: 48mm
Other requirements:
Previous to installation:

Remove existing skirting boards, as necessary.

Optional if SoundSlab Insulation is to be included:
Take up the existing timber floor as necessary and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Replace existing timber floor, renewing boards as necessary.
Or:

Remove existing ceiling and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Support the insulation with FireFloor Wire Mesh nailed to the sides of the floor joists, before installing new ceiling boards.
Ensure the existing floor is structurally sound and free of creaks. Remove any protruding nails or carpet tacks so that the floor is flat and level. On concrete floors, ensure the floors are flat and dry and apply a suitable smoothing compound or levelling screed if necessary, in accordance with the manufacturer's instructions. Ensure that any smoothing compound or screed is dry and the surface of the base of the perimeter walls is smooth, flat and free from dust or loose particles.
Fix 50 mm SoundFloor Isolation Tape around the bottom vertical face of all perimeter walls. If the surface of the wall is uneven, apply a 5 mm bead of FlexiSeal at the joint between the floor and the wall.
Installation:
Remove the tongue from the long and short edge of the first board to be laid. Starting at the opposite corner from the door opening, lay the first board felt side down against the SoundFloor Isolation Tape or FlexiSeal bead, ensuring the board does not come into direct contact with the perimeter walls.
Apply SoundFloor Joint Adhesive to the joint, using one litre/25 m² of floor area laid. Push the second board into the joint to form a tight fit with the first board and repeat along the length of the wall. Cut the last board to fit.
Stagger joints on the second and subsequent rows, applying SoundFloor Joint Adhesive to each tongue. Ensure all boards fit tightly together to avoid gaps and sound leakage from flanking transmission and fill any other airgaps with FlexiSeal.
Provision for services:
Cut boards around sanitary fittings, pipes etc., ensuring the boards do not come into direct contact with the fittings. Fill gaps with FlexiSeal. Alternatively, fix the sanitary ware on a 48 mm wooden plinth and cut the SoundFloor to butt up against the plinth, filling any gaps with FlexiSeal. If access to ducts and services is required, cut an access trap by setting a power saw at 45° and at a depth to suit the boards. Replace the trap by laying a bead of FlexiSeal.
Finishing:
Allow up to 48 hours for the adhesive to cure before walking on the floor.
Fix skirting boards, if required, allowing a 2 mm gap between the bottom of the skirting and the top of the SoundFloor. Sand down the board joints before laying smooth, flexible floor finishes.

H & H Reduc Floating Floor Systems
A range of high performance acoustic overlay flooring products designed to reduce impact noise passing through floors with minimum loss in room height. Designed for the refurbishment and conversion of existing buildings into flats and apartments as well as new build projects to comply with the Building Regulations.
When laying laminate floors, loose lay a 2-2.5 mm P.E. foam material between the laminate and the SoundFloor.
Smooth floor finishes such as ceramic tiles, marble, limestone and other specialist floor products may be laid over SoundFloor - discuss requirements with H & H technical Department and the floor finish manufacturer.

Click on the name below to jump to the product and specification details.
Reduc Micro 17 - MDF / visco-elastic / fibreboard / acoustic felt.
Reduc Strata - MDF / visco-elastic / chipboard / acoustic felt.
Reduc Strata Extra - MDF / visco-elastic / cement particle / acoustic felt.
Reduc Foundation 35/39 - Chipboard / visco-elastic / chipboard / acoustic felt.

Reduc Micro 17
A high performance acoustic overlay flooring product designed to reduce impact noise passing through new and existing timber and concrete floors.
The substrate layers of moisture-resistant, medium density fibreboard are separated by visco-elastic sound damping strips. The underside facing incorporates a resilient layer of acoustic felt, which provides mechanical isolation from the existing floor structure. The moisture-resistant upper surface allows the overlay to be used throughout the building, including kitchens and bathrooms, and the acoustic felt will contour over minor irregularities in the surface of the concrete floor being treated. Do not construct either load bearing or non-load bearing partitions off the Reduc Micro 17 floating floor system.
Additionally Reduc Micro 17 can be specified in conjunction with 100mm Sound Slab Insulation Boards. The insulation material is required to be fitted between the timber joists of the floor. This can be achieved by removal of existing ceiling finish and fitting from below, or by removing existing floorboards (two in every six). The floorboards must be replaced prior to installation of Reduc Micro 17
Soundbreaker bars can be used fitted to the under side of timber joists to de-couple the existing ceiling and improve the acoustic performance of the floors.
Characteristics:
Dimensions: 1175 x 575 mm.
Thickness: 17 mm.
Weight: 9.6 kg/m².
Operating temperature: Designed for use at normal building temperatures.
Fire performance: Will not add significantly to any existing fire hazard when properly installed. When used in conjunction with FireFloor 25 mm gauge wire mesh and SoundSlab one hour fire resistance will be achieved with lath and plaster ceilings and 12.7 mm plasterboard ceilings when tested in accordance with BS 476: Part 8: 1972 - a copy of the fire certificate (FR 907) is available on request.
Acoustic performance: See technical literature for typical floor constructions.
Reduc Micro 17 acoustic flooring overlay products have been awarded British Board of Agrément Certificate No. 92/2826.
H & H can provide technical support with all aspects of acoustic performance requirements and can prepare specifications and effective installation instructions to ensure optimum acoustic performance is achieved. Pre- and post-installation testing for airborne and impact sound insulation can also be carried out if required. Contact H & H for further details.

Substrate: Concrete floor / Timber floor.

Board:
Manufacturer/ Supplier:

Hodgson & Hodgson Group Ltd, (formerly Ecomax Acoustics), Crown Business Park, Old Dalby, Melton Mowbray, Leicestershire, LE14 3NQ. Tel: 01664 821 810 or 821 809. Fax: 01664 821 820. Email: info@hodgsongroup.co.uk Web: www.acoustic.co.uk Contact this address for technical advice, product details, site visits, reverberation time calculations and product availability.
For acoustic consultancy matters contact:
Hodgson & Hodgson Group Acoustic Design Ltd, Aldham House, Lady Lane Industrial Estate, Hadleigh, Suffolk, IP7 6BQ. Tel: 01473 824 452. Fax: 01473 824 408. Email: consultancy@hodgsongroup.co.uk
Proprietary reference: Reduc Micro 17 Floating Floor System.
Installation thickness: 17mm
Other requirements:
Acclimatise Reduc Micro 17 boards in the area of use for 24 hours prior to installation. When cutting boards, wear a suitable facemask to avoid the inhalation of dust. Remove existing skirting boards, as necessary.
Previous to installation:
Remove existing skirting boards, as necessary.
Optional if SoundSlab Insulation is to be included:
Take up the existing timber floor as necessary and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Replace existing timber floor, renewing boards as necessary.

Or:
Remove existing ceiling and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Support the insulation with FireFloor Wire Mesh nailed to the sides of the floor joists, before installing new ceiling boards.
Ensure the existing floor is structurally sound and free of creaks. Remove any protruding nails or carpet tacks so that the floor is flat and level. On concrete floors, ensure the floors are flat and dry and apply a suitable smoothing compound or levelling screed if necessary, in accordance with the manufacturer's instructions. Ensure that any smoothing compound or screed is dry and the surface of the base of the perimeter walls is smooth, flat and free from dust or loose particles.
Fix 19 mm Reduc Isolation Tape around the bottom vertical face of all perimeter walls. If the surface of the wall is uneven, apply a 5 mm bead of FlexiSeal at the joint between the floor and the wall.
Installation:
Remove the tongue from the long and short edge of the first board to be laid. Starting at the opposite corner from the door opening, lay the first board felt side down against the Reduc Isolation Tape or FlexiSeal bead, ensuring the board does not come into direct contact with the perimeter walls.
Apply Reduc Joint Adhesive to the joint, using one litre/25 m² of floor area laid. Push the second board into the joint to form a tight fit with the first board and repeat along the length of the wall. Cut the last board to fit.
Stagger joints on the second and subsequent rows, applying Reduc Joint Adhesive to each tongue. Ensure all boards fit tightly together to avoid gaps and sound leakage from flanking transmission and fill any other airgaps with FlexiSeal.
Provision for services:
Cut boards around sanitary fittings, pipes etc., ensuring the boards do not come into direct contact with the fittings. Fill gaps with FlexiSeal. Alternatively, fix the sanitary ware on a 17 mm wooden plinth and cut the Reduc Micro 17 to butt up against the plinth, filling any gaps with FlexiSeal. If access to ducts and services is required, cut an access trap by setting a power saw at 45° and at a depth to suit the boards. Replace the trap by laying a bead of FlexiSeal.
Finishing:
Allow up to 48 hours for the adhesive to cure before walking on the floor.
Fix skirting boards, if required, allowing a 2 mm gap between the bottom of the skirting and the top of the Reduc. Sand down the board joints before laying smooth, flexible floor finishes.

Reduc Strata
A high performance acoustic overlay flooring product designed to reduce impact noise passing through new and existing timber and concrete floors.
The substrate layers of moisture-resistant, medium density fibreboard are separated by visco-elastic sound damping strips. The underside facing incorporates a resilient layer of acoustic felt, which provides mechanical isolation from the existing floor structure. The moisture-resistant upper surface allows the overlay to be used throughout the building, including kitchens and bathrooms, and the acoustic felt will contour over minor irregularities in the surface of the concrete floor being treated. Do not construct either load bearing or non-load bearing partitions off the Reduc Strata floating floor system.
Additionally Reduc Strata can be specified in conjunction with 100mm Sound Slab Insulation Boards. The insulation material is required to be fitted between the timber joists of the floor. This can be achieved by removal of existing ceiling finish and fitting from below, or by removing existing floorboards (two in every six). The floorboards must be replaced prior to installation of Reduc Strata.
Characteristics:
Dimensions: 1175 x 575 mm.
Thickness: 35 mm.
Weight: 18.47 kg/m².
Operating temperature: Designed for use at normal building temperatures.
Fire performance: Will not add significantly to any existing fire hazard when properly installed. When used in conjunction with FireFloor 25 mm gauge wire mesh and SoundSlab one hour fire resistance will be achieved with lath and plaster ceilings and 12.7 mm plasterboard ceilings when tested in accordance with BS 476: Part 8: 1972 - a copy of the fire certificate (FR 907) is available on request.
Acoustic performance: See technical literature for typical floor constructions.
Reduc Strata acoustic flooring overlay products have been awarded British Board of Agrément Certificate No. 92/2826.
H & H can provide technical support with all aspects of acoustic performance requirements and can prepare specifications and effective installation instructions to ensure optimum acoustic performance is achieved. Pre- and post-installation testing for airborne and impact sound insulation can also be carried out if required. Contact H & H for further details.

Substrate: Concrete floor / Timber floor.

Board:
Manufacturer/ Supplier:

Hodgson & Hodgson Group Ltd, (formerly Ecomax Acoustics), Crown Business Park, Old Dalby, Melton Mowbray, Leicestershire, LE14 3NQ. Tel: 01664 821 810 or 821 809. Fax: 01664 821 820. Email: info@hodgsongroup.co.uk Web: www.acoustic.co.uk Contact this address for technical advice, product details, site visits, reverberation time calculations and product availability.
For acoustic consultancy matters contact:
Hodgson & Hodgson Group Acoustic Design Ltd, Aldham House, Lady Lane Industrial Estate, Hadleigh, Suffolk, IP7 6BQ. Tel: 01473 824 452. Fax: 01473 824 408. Email: consultancy@hodgsongroup.co.uk
Proprietary reference: Reduc Strata Floating Floor System.
Installation thickness: 35mm
Other requirements:
Acclimatise Reduc Strata boards in the area of use for 24 hours prior to installation. When cutting boards, wear a suitable facemask to avoid the inhalation of dust. Remove existing skirting boards, as necessary.
Previous to installation:
Remove existing skirting boards, as necessary.
Optional if SoundSlab Insulation is to be included:
Take up the existing timber floor as necessary and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Replace existing timber floor, renewing boards as necessary.

Or:
Remove existing ceiling and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Support the insulation with FireFloor Wire Mesh nailed to the sides of the floor joists, before installing new ceiling boards.
Ensure the existing floor is structurally sound and free of creaks. Remove any protruding nails or carpet tacks so that the floor is flat and level. On concrete floors, ensure the floors are flat and dry and apply a suitable smoothing compound or levelling screed if necessary, in accordance with the manufacturer's instructions. Ensure that any smoothing compound or screed is dry and the surface of the base of the perimeter walls is smooth, flat and free from dust or loose particles.
Fix 37 mm Reduc Isolation Tape around the bottom vertical face of all perimeter walls. If the surface of the wall is uneven, apply a 5 mm bead of FlexiSeal at the joint between the floor and the wall.
Installation:
Remove the tongue from the long and short edge of the first board to be laid. Starting at the opposite corner from the door opening, lay the first board felt side down against the Reduc Isolation Tape or FlexiSeal bead, ensuring the board does not come into direct contact with the perimeter walls.
Apply Reduc Joint Adhesive to the joint, using one litre/25 m² of floor area laid. Push the second board into the joint to form a tight fit with the first board and repeat along the length of the wall. Cut the last board to fit.
Stagger joints on the second and subsequent rows, applying Reduc Joint Adhesive to each tongue. Ensure all boards fit tightly together to avoid gaps and sound leakage from flanking transmission and fill any other airgaps with FlexiSeal.
Provision for services:
Cut boards around sanitary fittings, pipes etc., ensuring the boards do not come into direct contact with the fittings. Fill gaps with FlexiSeal. Alternatively, fix the sanitary ware on a 35 mm wooden plinth and cut the Reduc Strata to butt up against the plinth, filling any gaps with FlexiSeal. If access to ducts and services is required, cut an access trap by setting a power saw at 45° and at a depth to suit the boards. Replace the trap by laying a bead of FlexiSeal.
Finishing:
Allow up to 48 hours for the adhesive to cure before walking on the floor.
Fix skirting boards, if required, allowing a 2 mm gap between the bottom of the skirting and the top of the Reduc Strata. Sand down the board joints before laying smooth, flexible floor finishes.

Reduc Strata Extra
A high performance acoustic overlay flooring product designed to reduce impact noise passing through new and existing timber and concrete floors.
The top layer of moisture-resistant, medium density fibreboard is isolated from a layer of dense cement particle board by visco-elastic sound damping strips. The underside facing incorporates a resilient layer of acoustic felt, which provides mechanical isolation from the existing floor structure. The moisture-resistant upper surface allows the overlay to be used throughout the building, including kitchens and bathrooms, and the acoustic felt will contour over minor irregularities in the surface of the concrete floor being treated. Do not construct either load bearing or non-load bearing partitions off the Reduc Strata Extra floating floor system.
Additionally Reduc Strata Extra can be specified in conjunction with 100mm Sound Slab Insulation Boards. The insulation material is required to be fitted between the timber joists of the floor. This can be achieved by removal of existing ceiling finish and fitting from below, or by removing existing floorboards (two in every six). The floorboards must be replaced prior to installation of Reduc Strata Extra.
Characteristics:
Dimensions: 1175 x 575 mm.
Thickness: 35 mm.
Weight: 27.9 kg/m².
Operating temperature: Designed for use at normal building temperatures.
Fire performance: Will not add significantly to any existing fire hazard when properly installed. When used in conjunction with FireFloor 25 mm gauge wire mesh and SoundSlab one hour fire resistance will be achieved with lath and plaster ceilings and 12.7 mm plasterboard ceilings when tested in accordance with BS 476: Part 8: 1972 - a copy of the fire certificate (FR 907) is available on request.
Acoustic performance: See technical literature for typical floor constructions.
Reduc Strata Extra acoustic flooring overlay products have been awarded British Board of Agrément Certificate No. 92/2826.
H & H can provide technical support with all aspects of acoustic performance requirements and can prepare specifications and effective installation instructions to ensure optimum acoustic performance is achieved. Pre- and post-installation testing for airborne and impact sound insulation can also be carried out if required. Contact H & H for further details.

Substrate: Concrete floor / Timber floor.

Board:
Manufacturer/ Supplier:

Hodgson & Hodgson Group Ltd, (formerly Ecomax Acoustics), Crown Business Park, Old Dalby, Melton Mowbray, Leicestershire, LE14 3NQ. Tel: 01664 821 810 or 821 809. Fax: 01664 821 820. Email: info@hodgsongroup.co.uk Web: www.acoustic.co.uk Contact this address for technical advice, product details, site visits, reverberation time calculations and product availability.
For acoustic consultancy matters contact:
Hodgson & Hodgson Group Acoustic Design Ltd, Aldham House, Lady Lane Industrial Estate, Hadleigh, Suffolk, IP7 6BQ. Tel: 01473 824 452. Fax: 01473 824 408. Email: consultancy@hodgsongroup.co.uk
Proprietary reference: Reduc Strata Extra Floating Floor System.
Installation thickness: 35mm
Other requirements:
Acclimatise Reduc Strata Extra boards in the area of use for 24 hours prior to installation. When cutting boards, wear a suitable facemask to avoid the inhalation of dust. Remove existing skirting boards, as necessary.
Previous to installation:
Remove existing skirting boards, as necessary.
Optional if SoundSlab Insulation is to be included:
Take up the existing timber floor as necessary and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Replace existing timber floor, renewing boards as necessary.

Or:
Remove existing ceiling and fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Support the insulation with FireFloor Wire Mesh nailed to the sides of the floor joists, before installing new ceiling boards.
Ensure the existing floor is structurally sound and free of creaks. Remove any protruding nails or carpet tacks so that the floor is flat and level. On concrete floors, ensure the floors are flat and dry and apply a suitable smoothing compound or levelling screed if necessary, in accordance with the manufacturer's instructions. Ensure that any smoothing compound or screed is dry and the surface of the base of the perimeter walls is smooth, flat and free from dust or loose particles.
Fix 37 mm Reduc Isolation Tape around the bottom vertical face of all perimeter walls. If the surface of the wall is uneven, apply a 5 mm bead of FlexiSeal at the joint between the floor and the wall.
Installation:
Remove the tongue from the long and short edge of the first board to be laid. Starting at the opposite corner from the door opening, lay the first board felt side down against the Reduc Isolation Tape or FlexiSeal bead, ensuring the board does not come into direct contact with the perimeter walls.
Apply Reduc Joint Adhesive to the joint, using one litre/25 m² of floor area laid. Push the second board into the joint to form a tight fit with the first board and repeat along the length of the wall. Cut the last board to fit.
Stagger joints on the second and subsequent rows, applying Reduc Joint Adhesive to each tongue. Ensure all boards fit tightly together to avoid gaps and sound leakage from flanking transmission and fill any other airgaps with FlexiSeal.
Provision for services:
Cut boards around sanitary fittings, pipes etc., ensuring the boards do not come into direct contact with the fittings. Fill gaps with FlexiSeal. Alternatively, fix the sanitary ware on a 35 mm wooden plinth and cut the Reduc Strata Extra to butt up against the plinth, filling any gaps with FlexiSeal. If access to ducts and services is required, cut an access trap by setting a power saw at 45° and at a depth to suit the boards. Replace the trap by laying a bead of FlexiSeal.
Finishing:
Allow up to 48 hours for the adhesive to cure before walking on the floor.
Fix skirting boards, if required, allowing a 2 mm gap between the bottom of the skirting and the top of the Reduc Strata Extra. Sand down the board joints before laying smooth, flexible floor finishes.

Reduc Foundation 35/39
A high performance acoustic overlay flooring product designed to reduce impact noise passing through new and existing floors.
Reduc Foundation 35 is designed as a structural floor finish on new and existing timber joists at up to 450 mm centres, whilst Reduc Foundation 39 is designed for use on new or existing timber joists at up to 600 mm centres.
The substrate layers of moisture-resistant chipboard are separated by visco-elastic sound damping strips. The upper face is tongued and grooved for ease of fitting and the underside facing incorporates a resilient layer of acoustic felt, which provides mechanical isolation from the existing floor structure. The moisture-resistant upper surface allows the overlay to be used throughout the building, including kitchens and bathrooms, and the acoustic felt will contour over minor irregularities in the surface of the concrete floor being treated.
Both load bearing and non-load bearing partitions can be constructed off Reduc Foundation 35 and 39.
If access to ducts and services is required, contact H & H for details of how to cut the access panels.
Characteristics
Dimensions: 2400 x 600 mm.
Thickness: 35 mm and 39 mm.
Weight: 20.5 kg/m² (35 mm); 23.6 kg/m²2. (39 mm).
Operating temperature: Designed for use at normal building temperatures.
Fire performance: Will not add significantly to any existing fire hazard when properly installed. When used in conjunction with FireFloor 25 mm gauge wire mesh and SoundSlab one hour fire resistance will be achieved with lath and plaster ceilings and 12.7 mm plasterboard ceilings when tested in accordance with BS 476: Part 8: 1972 - a copy of the fire certificate (FR 907) is available on request.
Acoustic performance: See technical literature for typical floor constructions.
Consult with Reduc Foundation technical literature for details.
H & H can provide technical support with all aspects of acoustic performance requirements and can prepare specifications and effective installation instructions to ensure optimum acoustic performance is achieved. Pre- and post-installation testing for airborne and impact sound insulation can also be carried out if required. Contact H & H for further details.

Substrate: Timber floor joists.

Board:
Manufacturer/ Supplier:

Hodgson & Hodgson Group Ltd, (formerly Ecomax Acoustics), Crown Business Park, Old Dalby, Melton Mowbray, Leicestershire, LE14 3NQ. Tel: 01664 821 810 or 821 809. Fax: 01664 821 820. Email: info@hodgsongroup.co.uk Web: www.acoustic.co.uk Contact this address for technical advice, product details, site visits, reverberation time calculations and product availability.
For acoustic consultancy matters contact:
Hodgson & Hodgson Group Acoustic Design Ltd, Aldham House, Lady Lane Industrial Estate, Hadleigh, Suffolk, IP7 6BQ. Tel: 01473 824 452. Fax: 01473 824 408. Email: consultancy@hodgsongroup.co.uk
Proprietary reference: Reduc Foundation 35 / 39 Floating Floor System.
Installation thickness: 35mm / 39mm.
Other requirements:
Acclimatise Reduc Foundation boards in the area of use for 24 hours prior to installation. When cutting boards, wear a suitable facemask to avoid the inhalation of dust. Remove existing skirting boards, as necessary.
Previous to installation:
Optional if SoundSlab Insulation is to be included:
Fit 100 mm thick SoundSlab insulation between timber floor joists, covering the whole of the ceiling area, including any gaps between the end joists and the wall. Support the insulation with FireFloor Wire Mesh nailed to the sides of the floor joists. Ensure that the surface of the base of the perimeter walls is smooth, flat and free from dust or loose particles.
Fix 37 mm / 41 mm Reduc Isolation Tape around the bottom vertical face of all perimeter walls. If the surface of the wall is uneven, apply a 5 mm bead of FlexiSeal at the joint between the floor and the wall.
Installation:
Remove the tongue from the long and short edge of the first board to be laid. Starting at the opposite corner from the door opening, lay the first board felt side down against the Reduc Isolation Tape or FlexiSeal bead, ensuring the board does not come into direct contact with the perimeter walls.
Apply Reduc Joint Adhesive to the joint, using one litre/25 m² of floor area laid. Push the second board into the joint to form a tight fit with the first board and repeat along the length of the wall. Cut the last board to fit.
Stagger joints on the second and subsequent rows, applying Reduc Joint Adhesive to each tongue. Ensure all boards fit tightly together to avoid gaps and sound leakage from flanking transmission and fill any other airgaps with FlexiSeal.
Finishing:
Allow up to 48 hours for the adhesive to cure before walking on the floor.
Fix skirting boards, if required, allowing a 2 mm gap between the bottom of the skirting and the top of the floating floor.
Form access panels in accordance with manufacturer's instructions.
Sand down the board joints before laying smooth, flexible floor finishes.


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