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Hydro P is cost-effective version of insulation made for constructiion of dampproofing layers under floors, floor toppings or screeds, and for construction of vapour barriers in roof, wall and flooring structures.
Hydro P is made of low density polyethylene. It is in 2 colors: yellow or blue.
- water and water vapour tight
- tear resistant
- protects against water conditions
High permeability to vapour, durability and resistance to cracks.
The vapour barrier film should be installed as one layer on the inside of the roof structure. The vapour barrier should be installed slightly tensioned and connected with overlap using adhesive tape, and joined to rafters with two-sided adhesive tape. Film sheets should beconnected with at least 10-cm overlap to maintain the vapour barrier integrity.