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Acoustalay 300+ Midi



Type Floating
Typical Use Coarse Surfaces, Living Room, Hallway
Dimensions 100m x 1m x 5mm
Max Load Heavy Domestic/Commercial 3 kPa 300 kg/m2
Compressive Strength 20 kPa 2000 kg/m2
Spot Levelling 4.5mm
Thermal Insulation High 0.15m2 K/W
Underfloor Heating Surface
Vapour Barrier (Moisture) Yes
In-room Sound Quality ★★
Transmitted Sound Reduction ★★★ 22dB~


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100m2 roll of 5mm high quality, physically cross-linked polyolefin foam underlay ideally suited to heavy domestic applications with typical installations including course surfaces, living rooms and hallways.

Provides a vapour barrier when used with waterproof jointing tape and laid in accordance with fitting instructions.

Suitable for use beneath surface underfloor hearing (ribbon, wire etc.)

(Operating temperature -50ºC to 100ºC)

Always read and follow the guidelines supplied with the underfloor heating system and/or floor to be fitted.

Acoustalay should be used as an insulating/spot levelling layer between the floor to be laid and the sub-floor.


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