LVT Decor floor underlays are made from XPS extruded polystyrene using a thermoforming process. They are intended for use in residential or public buildings, excluding wet rooms. The underlays can be used under wood floors, wood-based floors, hard floor derivatives, LVT and carpets.
The underlay is designed for use under underfloor heating and under vinyl panels. (Click vinyl flooring)
When used as intended, the product does not pose a risk to the user.
Insulation should be installed with the underlay with silver insulation on the floor and polystyrene on the surface.
Thickness: 1.5 mm ± 10%
Length: 10 meters ± 1%
Width: 1 meter ± 1%
Density: 168 kg/m3 ± 10%
Thermal resistance: 0.04 m2 ± 10%
Thermal transfer coefficient: 0.029 – 0.034 W/(mK)
Compensation for uneven surfaces: ≥ 0.9 mm
Compressive strength: 400 kPa
Vapour permeability: ≤75 ±5%
Dynamic load: › 100,000 cycles
Resistance to falling objects: ≥ 125 cm ± 5%
Impact sound in rooms: ≤ 17 dB ± 5%
Room noise reduction: ≤ 14% ± 2
