3.5mm Isocheck Underwood - Timber Floor Acoustic Underlay Mat

3.5mm Isocheck Underwood - Timber Floor Acoustic Underlay Mat
- Product Code: A1-3245
- Delivery Time: 3 - 5 days
- Brand: Isomass (Tech. support: 08458383389)
- Model and Size: 10m x 1m - 10m2
- Weight: 12.60kg
Our ratings on 23-04-2025:

4.7 out of 5 - Excellent


4.8 out of 5
3.5mm Isocheck Underwood - Timber Floor Acoustic Underlay Mat
Width: 1000mm
Length: 10000mm
Density: 360kg/m3
Weight/m2: 1.26kg
Weight: 12.6kg
3.5mm Isocheck Underwood is a rubber crumb underlay for use with laminate and wood flooring to provide resilience, durability and support to protect against undue stress in wood and laminate flooring. Isocheck Underwood is manufactured mainly from recycled vehicle tyres bound in a unique latex formulation. The integrated metallised scrim ensures good resistance to moisture transmission, eliminating the need for additional polythene sheeting. Isocheck Underwood is ideal for underfloor heating systems beneath laminate and engineered wood flooring.
- Made mainly from recycled vehicle tyres,
- Suitable for laminate and wood flooring,
- Excellent impact sound insulation properties,
- Ideal for underfloor heating,
- Integral moisture barrier.
- Can be used also on concrete floors, on top of the screed.
- Over existing floorboards,
- On timber joisted floors,
- Refurbishment,
- Conversion projects,
- New build.

- Lay Underwood over the entire level floor with all joints tightly abutted.
- Most t&g or interlocking engineered timber panel floor finishes can be laid directly onto Underwood.
- Finished timber floors should be isolated from the skirting using Isocheck Acoustic Flanking Band.
Brand: Isomass
Model and Size: 100mm x 10mm x 10m - Free Delivery
Delivery Time: 1 - 2 days
100mm x 10mm x 10m 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 th..
£44.63
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Brand: Isomass
Model and Size: 50mm x 10mm x 10m - Free Delivery
Delivery Time: 1 - 2 days
50mm x 10mm x 10m 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 the..
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Model and Size: 1200mm x 2100mm - 2.52m2
Delivery Time: 1 - 2 days
40mm x 1200mm x 2100mm Isocheck Absorba Ceiling and Wall Panels are designed to absorb sound and reduce reverberation noise. The tiles comprise a fibreglass core with a white speckled laminated coating. They also have reinforced bevel edges contributing to allowing unique wall and ceiling designs. T..
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Model and Size: 138mm x 28mm x 35mm
Delivery Time: 3 - 5 days
Isomass Isocheck Isoblock - 138mm x 28mm x 35mm is a recycled rubber block used to mount the vibration absorbing rolled galvanised steel bars. The recycled rubber blocks are fixed to ceiling joists, timber and metal studs simply and easily secures the Isobar furring channel and decouples the gypsum ..
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Model and Size: 600x2400mm - 1.44m2
Delivery Time: 3 - 5 days
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Model and Size: 150x1250mm
Delivery Time: 3 - 5 days
150mm 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..