Envoy Gold is a closed cell, non cross linked polyethylene foam with a golden damp proof membrane. Envoy Gold, based on corrugated foam, has been developed especially to reduce a maximum of transmission sound and is best suited in combination with laminate floors when installed in apartments and new buildings.
Installation
Simply roll out the underlay across the floor. Place the next width against the previous one (do not overlap), join the seams with adhesive tape. For a fast and easy installation Envoy Gold is also available with an integrated tape on the overhang or on the roll.
Advantages
- Excellent impact sound reduction
- Drum sound improvement
- Light, strong and flexible
- Ideal for apartments and new buildings
- Corrugated pe foam results in extra
- Sound insulation
- Excellent barrier properties
- Easy to handle and install
- Smooths irregular surface
Technical specs
Gold - corrugated non crosslinked polyethylene |
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Impact sound reduction | ΔLW 20dB | |
Water vapour barrier | - | |
Thickness & comfortabiliy | 4 mm | |
Thermal resistance | N/A | |
Compressive strength | 5 kPa |