Isomass Acoustic Floor Systems

Isomass Acoustic Floor Systems are designed to reduce airborne and impact sound transmission through timber and concrete floors, ensuring compliance with Part E of the Building Regulations. Their range includes cradle and batten systems, direct‑to‑floor overlays, and resilient layers for both new‑build and refurbishment projects. Isomass Acoustic Floor Systems offer a complete suite of solutions for both timber and concrete floors. From cradle and batten systems to direct‑to‑floor overlays and resilient underlays, the range ensures effective control of impact and airborne noise, making them suitable for diverse construction projects.

Board Systems (Isocheck Range)

  • Isocheck Acoustic Cradle
    • Adjustable plastic cradle supporting timber battens.
    • Levels uneven concrete floors and reduces impact sound.
    • Ideal for refurbishment where floor height adjustment is required.
  • Isocheck 27C
    • Overlay system for concrete floors.
    • Combines chipboard with resilient foam to reduce impact noise.
    • Suitable for conversions and upgrades.
  • Isocheck 28T, 24T, 18T, 15T
    • Direct‑to‑timber overlay systems.
    • Chipboard or MDF bonded with Isofiba acoustic layer.
    • Enables timber joisted floors to meet Approved Document E standards.
    • Commonly used in domestic refurbishments, bathrooms, and kitchens.
  • Isocheck 32T
    • Direct‑to‑joists system with resilient bar ceiling below.
    • Chipboard bonded with acoustic foam and Isofiba.
    • For full floor renovations where both boards and ceilings are replaced.
  • Isocheck 37T
    • Direct‑to‑joists system with retained ceiling below.
    • Chipboard bonded with thicker acoustic foam and Isofiba.
    • Designed for limited ceiling access situations.
  • Isocheck RENOVO
    • Overlay system for upgrading existing floors.
    • Lightweight and easy to install.
    • Suitable for refurbishment projects requiring minimal disruption.
  • Isocheck PRIMO
    • Acoustic overlay board for timber floors.
    • Combines durability with effective impact sound reduction.

Monodeck Trade Range

The Monodeck range consists of acoustic overlay boards designed for rapid installation in conversions and upgrades. Each system combines chipboard or MDF with resilient foam or Isofiba layers, delivering effective airborne and impact sound reduction.

  • Monodeck 17T, 26T, 30T, 44T – direct‑to‑timber overlay boards for joisted floors.
  • Monodeck 35C, 37C – overlay boards for concrete floors.
  • Monodeck 9C, 15C – thinner overlay boards for minimal floor height increase.
  • Monodeck 5T, 7T – lightweight overlay boards for refurbishment projects.
  • Monodeck 19T, 25T – versatile boards suitable for both timber and concrete substrates.

Applications

  • New‑build housing – ensuring compliance with Part E sound insulation standards.
  • Refurbishment projects – upgrading existing timber or concrete floors.
  • Commercial and domestic settings – flats, apartments, schools, offices, and specialist environments.


Showing 1 to 25 of 25
3mm Isocheck Re-Mat 3 - Resilient Acoustic Floor Mat
Guide Price
Brand: Isomass Model: 1m x 15m - 15m2
Delivery Time: 3 - 5 days
3mm Isocheck Re-Mat 3 - Resilient Acoustic Floor Mat
Isocheck Re-Mat 3 - Resilient Acoustic Floor Mat is a high‑performance resilient acoustic underlay designed to reduce impact sound transmission through concrete floors. Manufactured from bonded waste rubber and cork, it provides reliable acoustic improvement beneath a wide range of floor finishes, m..
Guide Price: £122.21
£146.65 inc VAT
Isocheck Barrier Mat 5
Guide Price
Brand: Isomass Model: 1200x5000mm - 6.0m2
Delivery Time: 3 - 5 days
Isocheck Barrier Mat 5
Isocheck Barrier Mat 5 is a weight enhanced system reducing low frequency and airborne noise, and thus improving acoustic performance of timber floors, walls and metal roofs. The system is used over timber floors, walls and in metal roof applications in new build, refurbishment and convers..
Guide Price: £56.44
£67.73 inc VAT
14mm Isocheck 14C Concrete Floor Acoustic Board - 600mm x 1200mm
Guide Price
Brand: Isomass Model: 600x1200mm - 0.72m2
Delivery Time: 3 - 5 days
14mm Isocheck 14C Concrete Floor Acoustic Board - 600mm x 1200mm
14mm Isocheck 14C is an overlay platform system, designed for reducing sound transmission, including impact sound transmission and improving acoustic performance of concrete floors. Isocheck 14C is used new build, refurbishment and conversions of concrete floors, able to meet the requirements o..
Guide Price: £18.32
£21.98 inc VAT
15mm Isocheck 15T Timber Floor Acoustic Overlay Board - 1200mm x 600mm 15mm Isocheck 15T Timber Floor Acoustic Overlay Board - 1200mm x 600mm
Guide Price
Brand: Isomass Model: 1200x600mm - 0.72m2
Delivery Time: 3 - 5 days
15mm Isocheck 15T Timber Floor Acoustic Overlay Board - 1200mm x 600mm
15mm Isocheck 15T is an overlay platform system bonded direct to floorboards, designed for reducing sound transmission and improving acoustic performance of traditional timber joisted floors. Isocheck 15T is used in new build, refurbishment and conversion applications, able to also reduce impac..
Guide Price: £20.12
£24.14 inc VAT
23mm Isocheck Primo High Load Acoustic Overlay Board 23mm Isocheck Primo High Load Acoustic Overlay Board
Guide Price
Brand: Isomass Model: 600x2400mm - 1.44m2
Delivery Time: 3 - 5 days
23mm Isocheck Primo High Load Acoustic Overlay Board
23mm Isocheck Primo HL is an overlay platform system, designed for reducing sound transmission and improving acoustic performance of composite and traditional steel and timber joisted floors in kitchen and bathroom areas. The system is used in masonry and timber frame new build, kitchen and bathroom..
Guide Price: £34.15
£40.98 inc VAT
32mm Isocheck 32T Floor Insulation Board
Guide Price
Brand: Isomass Model: 600x2400mm - 1.44m2
Delivery Time: 3 - 5 days
32mm Isocheck 32T Floor Insulation Board
Isocheck 32T is an direct to joists floor system, designed for reducing sound transmission and improving acoustic and thermal performance of traditional timber joisted floors. The system is used in new build, refurbishment and conversion applications (especially if new resilient bar ceilin..
Guide Price: £58.44
£70.13 inc VAT
26mm Isocheck Renovo Timber Floor Acoustic Overlay Panel 26mm Isocheck Renovo Timber Floor Acoustic Overlay Panel
Guide Price
Brand: Isomass Model: 600x2400mm - 1.44m2
Delivery Time: 3 - 5 days
26mm Isocheck Renovo Timber Floor Acoustic Overlay Panel
Isocheck Renovo is an overlay platform system bonded direct to floorboards, designed for reducing sound transmission and improving acoustic performance of traditional timber joisted floors. The system is used in new build, refurbishment and conversion applications, able to also reduce impact so..
Guide Price: £32.09
£38.51 inc VAT
Isocheck Adhesive 1 Litre
Brand: Isomass Model: 1litre
Delivery Time: 1 - 2 days
Isocheck Adhesive 1 Litre
For use with both Isocheck and Econocheck tongued & grooved board joints.As a rule of thumb a 1 litre bottle (as illustrated) should cover approx 20m2 depending on the board size, ensuring glue is always applied to the top and bottom of the t&g joint.   ..
£8.89
£10.67 inc VAT
5mm Universal Acoustic Angled Flanking Band (10m pack) 5mm Universal Acoustic Angled Flanking Band (10m pack)
Guide Price
Brand: Isomass Model: 5mm x 2000mm
Delivery Time: 3 - 5 days
5mm Universal Acoustic Angled Flanking Band (10m pack)
Flanking noise transmission is a common occurrence in floating floor systems and must be thus eliminated since otherwise you are risking serious problems with acoustic bridging and noise leakage. Isocheck Universal Acoustic Angled Flanking Band is specially designed to act as sound barrier..
Guide Price: £9.70
£11.64 inc VAT
5mm Econocheck Underscreed XL5 Impact Improvement System 5mm Econocheck Underscreed XL5 Impact Improvement System
Brand: Isomass Model: 1.5m x 50m - 75m2
Delivery Time: 1 - 2 days
5mm Econocheck Underscreed XL5 Impact Improvement System
5mm Econocheck Underscreed XL5 system is designed to be placed within a masonry structural floor directly below the screed. This isolates the screed from the structural sub floor, and provides sufficient impact absorption to place it amongst the top performing systems available. The Econocheck Under..
6mm Isocheck ResiScreed 6 - Under Screed Impact Improvement Mat - 1m x 15m Roll 6mm Isocheck ResiScreed 6 - Under Screed Impact Improvement Mat - 1m x 15m Roll
Brand: Isomass Model: 1m x 15m - 15m2
Delivery Time: 3 - 5 days
6mm Isocheck ResiScreed 6 - Under Screed Impact Improvement Mat - 1m x 15m Roll
6mm Isocheck ResiScreed 6 is an under screed mat made from rubber crumb bonded to a DPM fibreglass backing to reduce the impact sound transmission through concrete floors. It is designed to be placed directly beneath the screed to isolate the screed from the structural sub floor.CHARACTERISTICSA rec..
9mm Isocheck Screedcheck Underscreed XL9 Impact Improvement Mat - 1.2m x 50m roll
Brand: Isomass Model: 1.2m x 50m - 60m2
Delivery Time: 1 - 2 days
9mm Isocheck Screedcheck Underscreed XL9 Impact Improvement Mat - 1.2m x 50m roll
9mm Isocheck Screedcheck Underscreed XL9 system is designed to be placed directly below the screed within a masonry structural floor to isolate the screed from the structural sub floor, and provides sufficient impact absorption. The Isocheck Underscreed XL9 system features a 9mm close..
3mm Isocheck Re-Mat Base 3 Acoustic Screed Underlay
Brand: Isomass Model: 1.0x15m - 15m2
Delivery Time: 3 - 5 days
3mm Isocheck Re-Mat Base 3 Acoustic Screed Underlay
3mm Isocheck Re-Mat Base 3 Acoustic Screed Underlay is an impact improvement under screed system, designed for reducing sound transmission and improving acoustic performance of concrete block and beam floors. The system is used in new build, refurbishment and conversion applications, able to meet th..
15mm Monodeck Mat 15 Timber Floor Acoustic Underlay Mat
Brand: Isomass Model: 1200x1000mm - 1.2m2
Delivery Time: 3 - 5 days
15mm Monodeck Mat 15 Timber Floor Acoustic Underlay Mat
15mm Monodeck Mat 15 is a tri-layer underlay mat with an 8mm ACF foam core designed to reduce airborne and impact sound transmission through timber floors. The reconstituted 8mm ACF foam core will provide impact and airborne improvement. Monodeck Mat 15 is ideal for floor upgrades, for improving sou..
6.5mm Isocheck Impact Mat 100 - Acoustic Underlay
Brand: Isomass Model: 1.2m x 12.5m - 15m2
Delivery Time: 2 - 3 working days
6.5mm Isocheck Impact Mat 100 - Acoustic Underlay
6.5mm Isocheck Impact Mat 100 is made from recycled rubber and designed to reduce sound transmission through timber floors and staircases. It has give an excellent impact improvement and has dynamic stiffness - structural memory. It is ideal for floor upgrades to improve sound reduction on stairs an..
3mm Isocheck Re-Cork 3 Acoustic Floor Underlay - For Concrete Floors With Carpet Flooring Finish 3mm Isocheck Re-Cork 3 Acoustic Floor Underlay - For Concrete Floors With Carpet Flooring Finish
Brand: Isomass Model: 1m x 15m - 15m2
Delivery Time: 3 - 5 days
3mm Isocheck Re-Cork 3 Acoustic Floor Underlay - For Concrete Floors With Carpet Flooring Finish
Isocheck Re-Cork 3 is an impact improvement underlay used for reducing sound transmission of concrete floors with carpet flooring finish. Re-Cork 3 is made of natural cork, hence it does not compact, it retains its insulating characteristics, does not absorb water, does not rot and resists condensat..
6mm Isocheck Resmat 6 - Acoustic Under Board Mat for Concrete and Timber floors 6mm Isocheck Resmat 6 - Acoustic Under Board Mat for Concrete and Timber floors
Brand: Isomass Model: 1.25m x 12m - 15m2
Delivery Time: 3 - 5 days
6mm Isocheck Resmat 6 - Acoustic Under Board Mat for Concrete and Timber floors
6mm Isocheck Resmat 6 is a recycled eco friendly under board mat made from rubber crumb to reduce sound transmission through timber and concrete floors. It can support chipboard, OSB, MDF or Plywood floors. It enables a timber floor to meet the sound transmission regulations of Approved Document E 2..
Isocheck Acoustic Isolation Strip - 25mm x 5mm x 25m roll. Isocheck Acoustic Isolation Strip - 25mm x 5mm x 25m roll.
Brand: Isomass Model: 25mm x 5mm x 25m - Free Delivery
Delivery Time: 1 - 2 days
Isocheck Acoustic Isolation Strip - 25mm x 5mm x 25m roll.
25mm x 5mm x 25m Isocheck Acoustic Isolation Strip is utilised to improve acoustic insulation and reduce impact sound transmission in masonry, steel, and timber partition and separating walls. These strips are crafted from cross-linked Isopoli foam and feature an adhesive backing, ensuring they..
£39.06
£46.87 inc VAT
100mm Isocheck Re-Mat Acoustic Isolation Strip
Brand: Isomass Model: 100x1250mm
Delivery Time: 3 - 5 days
100mm Isocheck Re-Mat Acoustic Isolation Strip
100mm Isocheck Re-Mat Acoustic Isolation Strips are used to reduce structure borne noise when installed beneath block work walls, separating concrete floors from the walls. The strips are made from a rubber crumb, providing minimal creep and great structural stability. The strips are available in di..
45mm Isocheck Shallow Batten XL
Guide Price
Brand: Isomass Model: 45mm
Delivery Time: 3 - 5 days
45mm Isocheck Shallow Batten XL
45x45mm Isocheck Shallow Batten is part of a suspended concrete floor system, designed for reducing sound transmission and improving acoustic performance of level concrete floors. The system is used in new build refurbishment and conversion applications, including the possibility of combining i..
Guide Price: £7.17
£8.60 inc VAT
45mm Isocheck Shallow Batten 45 - 1800mm x 45mm x 45mm
Brand: Isomass Model: 45mm x 45mm
Delivery Time: 3 - 5 days
45mm Isocheck Shallow Batten 45 - 1800mm x 45mm x 45mm
45mm x 45mm Econocheck Shallow Batten 45 is part of a suspended concrete floor system, designed for reducing sound transmission and improving acoustic performance of level concrete floors. Isocheck Shallow Batten consists of a layer of 10mm ACF (Acoustic Chip Foam) bonded to a FSC-cer..
Isocheck Deep Batten 75mm Isocheck Deep Batten 75mm
Guide Price
Brand: Isomass Model: Deep Batten - 75mm
Delivery Time: 3 - 5 days
Isocheck Deep Batten 75mm
75mm Isocheck Deep Batten is part of a suspended floor system, designed for reducing sound transmission and improving acoustic performance of steel and timber floors. The system is used in new build timber and steel frame constructions, including the possibility of combining it with underfloor ..
Guide Price: £6.43
£7.72 inc VAT
Isocheck Acoustic Cradle (pack of 250). Isocheck Acoustic Cradle (pack of 250).
Brand: Isomass Model: Cradle - 43mm - Free Delivery
Delivery Time: 3 - 4 days
Isocheck Acoustic Cradle (pack of 250).
Isocheck Acoustic Cradle is a timber batten support system and a levelling system for uneven concrete floors, designed for reducing sound transmission and improving acoustic performance of uneven concrete floors. The system is used in new build refurbishment and conversion applications, includi..
£188.31
£225.97 inc VAT
1.6mm Isocheck Re-Mat LVT - For Luxury Vinyl Floor Covering on Concrete and Timber Floors 1.6mm Isocheck Re-Mat LVT - For Luxury Vinyl Floor Covering on Concrete and Timber Floors
Brand: Isomass Model: 1m x 15m - 15m2
Delivery Time: 3 - 5 days
1.6mm Isocheck Re-Mat LVT - For Luxury Vinyl Floor Covering on Concrete and Timber Floors
1.6mm Isocheck Re-Mat LVT Resilient Floor Mat is an underlay mat to be fixed beneath luxury vinyl tile floor covering and similar finishes to reduce impact sound transmission through concrete and timber floors. This acoustic resilient mat is constructed from cork mixed with waste rubber from th..
Isomass Isocheck Intumescent Acoustic FR Sealant - 310ml
Brand: Isomass Model: 310ml
Delivery Time: 1 - 2 days
Isomass Isocheck Intumescent Acoustic FR Sealant - 310ml
310ml Isomass Isocheck Intumescent Acoustic FR Sealant is a sealing and fire stopping product intended for penetration services and linear joint and gap seals. Isocheck acoustic fire rated sealant is used to reduce the unwanted airborne sound that is commonly found to pass around the junction betwee..
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