Envoy-Sonic acoustic flooring underlay

Envoy-Sonic acoustic flooring underlay is in the category Underlay & Insulation

Envoy-Sonic acoustic underlay

Envoy-Sonic acoustic sound proofing underlay is an excellent choice for use with solid, engineered and laminated wooden floors. It reduces the noise of the impacts and interior drum sound by at least 50%.

This acoustic floor underlay is also safe to use with underfloor heating making it a very versatile and broad ranged underlay to use.

This underlay is very easy to lay and benefits from the ability to withstand high weight surface loads it is also dust free, leaves no odour and is allergy friendly.

An acoustic underlay for solid, engineered or laminated wooden floors, in order to reduce the noise of the impacts and interior drum sound by at least 50%, achieving an SL30 rating tested to EPLF (European Producer of Laminate Flooring) norm 021029-3. Envoy-SONIC is a synthetic rubber with a membrane of cross linked polyethylene high density foam, offering excellent sound reduction and compression strength, ready to be installed directly under solid, engineered or laminate floors, in conjunction with a vapour and moisture barrier; also suitable for use with underfloor heating.

• Impact sound reduction
• Drum sound improvement
• Physically cross-linked polyolefin foam
• Closed cell structure
• Conformable, smooths irregular surface
• Shock Absorbent
• Dust free, no odour - allery friendly
• Anti fungal and mildew resistant
• Easy to Lay
• Lightweight and elastic, will not break
• Firm cushion support for improved comfort
• Ultra smooth, soft quality surface
• Withstand high weight surface loads
• Suitable for under floor heating systems

The Envoy sonic acoustic underlay can be cut to size and no special tools are required for handling. The Envoysonic wood floor underlay can smooth out minor irregularities but the sub floor needs to be free of dust or stones that could damage the sheet.

The Envoy-Sonic is laid PE side down on to the floor. The joints should be taped using the aluminium tape to give a suitable moisture barrier.

• Width = 0.95m
• Length = 8m
• Size of roll = 7.6sqm
• Weight of roll - 14kgs
• Thickness = 3mm

Envoy-SONIC on a solid concrete or block and beam with a 5cm levelling screed tested under a laminate floor gives the following results in acoustic reduction:

• R' W (C; Ctr) = 53 (-1; -3) dB ISO 717-1 with the airborne noise
• R' (A) = 52 dB (A) NBE Ca-88 with the airborne noise
• N, W (Ci) = 56 (-4) dB ISO 717-2 with the noise of the impacts
• N (A) = 64 dB (A) NBE Ca-88 with the noise of the impacts
• Tests carried out according to the Standard EN-ISO 140-4:1999 standardised "in situ" chambers.

Please contact us on 08700 116 914 for prices.

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