A two-layer vapor barrier based on polypropylene fiber, an active vapor barrier product used on the roof, walls and floor as a regulator of water vapor transmission. Through the use of modern technology, it actively resists water vapor and eliminates the "foil bag" effect, which can cause mold and fungus.

Features

• protects thermal insulation against the harmful effects of water and moisture
• light and easy to install
• helps to maintain a healthy and fresh atmosphere in the attic actively
• prevents the occurrence of mold and fungus in
• regulates the level of water vapor in the room

Application

• for attics, walls and ceilings v
• recommended for rooms where an increased amount of water vapor is generated
• product to be used complementarily with a highly vapor-permeable membrane in a roof system

Technical data

• weight 90 g / m ²
• reaction to fire class E
• diffusion resistance factor Sd 0.5-20 m
• nail tear strength: along 140 N; across 150 N
• 35 rolls on a pallet
• width 1.50 m
• length 50 m
• roll of 75 m ²