Corotop Variant
Corotop Variant isTwo-layer vapor barrier based on polypropylene non-woven fabric and a polyamide film with variable vapor permeability. Actively regulates the amount of water vapor flow depending on the humidity in the room. It ensures that the insulating material and the building structure are kept dry.
Features:
- protects thermal insulation against moisture
- minimizes heat loss
- variable value of diffusion resistance
- element of the building's gas tightness system
- has an EPD environmental declaration
Application:
- attics
- walls
- ceilings
Roll dimension:
- 1.50 x 50mb = 75m2
90
g/m2
SD 0,2 - 7 m
≥ 60 N
≥ 60 N
E class
35
rolls
The roofer's opinion:
Highly permeable, three-layer roofing membrane with a weight of 140 g/m², constructed of a functional film protected on both sides by a non-woven polypropylene fabric. It provides resistance to water seepage and regulates the flow of water vapor through the roof system. Available with 40 mm wide adhesive strips.