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: 10m x 1m - 10m2
- Weight: 12.60kg
Our ratings on 27-01-2026:
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.
Isocheck_Underwood_Datasheet.pdf
Brand: Isomass
Model: 1500mm x 1200mm - 2.16m2
Delivery Time: 3 - 5 days
40mm Isocheck ReVerb Wall Panel a high-performance acoustic absorption solution designed to effectively control reverberation and improve sound clarity within a wide range of interior spaces. This decorative panel would reduce echo and background noise, creating a more comfortable and intelligible a..
Guide Price
Brand: Isomass
Model: Deep Batten - 75mm
Delivery Time: 3 - 5 days
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
Guide Price
Brand: Isomass
Model: 2400x600mm - 1.44m2
Delivery Time: 3 - 5 days
24mm Isocheck 24T is an overlay platform system bonded direct to floorboards, designed for reducing sound transmission and improving acoustic performance of traditional timber joisted floors. Isocheck 24T is used in new build, refurbishment and conversion applications, able to also reduce impac..
Guide Price: £35.16
£42.19 inc VAT
Brand: Isomass
Model: 240x1250mm
Delivery Time: 3 - 5 days
240mm 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..
Guide Price
Brand: Isomass
Model: 600x2400mm - 1.44m2
Delivery Time: 3 - 5 days
27mm Isocheck 27C is an overlay platform system, designed for reducing sound transmission, including impact sound transmission and improving acoustic performance of concrete floors. Isocheck 27C is used new build, refurbishment and conversions of concrete floors, able to meet the requirements o..
Guide Price: £37.04
£44.45 inc VAT
Brand: Isomass
Model: 2400x600mm - 1.44m2
Delivery Time: 3 - 5 days
Monodeck 30T is an acoustic insulation overlay platform system bonded direct to floorboards, designed for soundproofing and improving acoustic performance of timber floors, whenever finished floor height is not critical. The system is used in new build, refurbishment and conversion applications, abl..