Guaina sottoisolamento barriera freno al vapore - Rotolo 75mq
For insulating packages protection on the wooden roof, floors and foundations:
the sheath has a dustproof function and regulates/stops the humidity avoiding an excessive passage that could compromise the panel's insulating power.
STEAM BARRIER SHEATH
For insulating package protection of pitched roofs and on the floors/substrates, to be laid before the cork panels insulation package or fiberwood: the yellow sheath regulates the passage of humidity with a "steam brake" function. In roofs and wooden floors the sheath also performs an anti-dust function necessary if there are any cracks.
Weight: 130gr per square meter
sd value (mm):> 2.0
Water column (mm):> 4500
Temperature resistance: -40/+90° C
Tear resistance N / 5cm: approx. 210
Fire reaction: DIN 4102-1: B2
Main characteristics: low vapor permeability, waterproof on both sides.
100% HDPE 140° thermo-bonded polyethylene, in a double layer; Water-repellent first layer and yellow UV rays stabilized. functional steam braking device Sd 0.02m second layer.
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