Roofing underlay, it is constructed from high tensile spun-bonded polypropylene layers, around microporous polypropylene film; The outer layer forms a functional waterproof surface; The middle layer is the breathable waterproof membrance and the inner layer protects the membrane from abrasion and damage, also giving additional strength. This enable the fabric to allow moisture vapour to pass through, while remaining fully waterproof.
We can supply various colors on the upper surfrace, printed logo, etc.
It has good performance on water proofing, vapour permeable and heat insulation, and are widely used in construction khouse wrap, roofing,etc.
SPEC.1/,Its weight is 80-400g /m2;
2/,Roll size is: 1X50m/roll or 1.5X50m/roll;
3/,Color and unit weight and LOGO, etc, can be done according to customer's requirement.
