We are manufacturer of  polyethylene roofing sheet waterproof fabric for roofing.  Our waterproof fabric materials with ISO approved by CQM, NGV,IAF,CNAS.

1. Description of  Composite nonwoven pitched roof matrials polyethylene roofing sheet :

Waterproof fabric polyethylene roofing sheet used as underlay for pitched roof and enclosure protection for insulation layer of wall.

The reason we call it waterproof materials for roofing as composite non woven fabric materials have membrane layer. This membrane is to allow water vapour to permeate through from the insultion into the cavity above and yet prevent nater from the carity entering the quilt. Breather membrane are installed over the top of quilt insulaiton and below the extrnal profiled sheet.

2. Structure and Specificatons of  Composite nonwoven pitched roof matrials polyethylene roofing sheet :

Structure: PP Non-woven fabric+PE film+PP Non-woven fabric.

Specifications:

3. Function for Composite nonwoven pitched roof matrials waterproof fabric :

Waterproofing fabic polyethylene roofing sheet have one layer of PE Membrane material which is a water resistant membrane with high vapor permeability, installed as diffusion open roofing felts under pitched roof tile or pack in the wall wood frame house, as the vapor permeability barrier.

It functions as a weather resistant barrier, preventing rain from getting into the roof or wall while allosing water vapor to pass to the exterior. Breathable Membrane may also serve as an air barrier if it is sealed carefully at seams.

4.Feature&Performance of  Composite nonwoven pitched roof matrials polyethylene roofing sheet :

a.Low weight: Polypropylene is the main raw material; Specific gravity is 0.9,  and touches well.

b.Water resistance & breath-ablity: Slices of Polypropylene and finished products resist water,breathable and easy to maintain and wash.

c.Flexibility: Made up of microfiber (2-3D),  thermo melt formed dot. Flexiblity of products is suitable. comfortable.

d.Prevention of ultraviolet rays:Using UV processed film to prevent oxidizatio due to the exposure to ultraviolet rays during the building's construction period, it maximizes the durability of the building.

e.Non-toxic, non-irritating: Made of materials which catch up FDA standard, without other chemical composition,stable,non-toxic,nosmell,safe for sensitive skin.

f.Anti-bacterial, anti-chemical: Polypropylene is blunt chemical substances, as a protection against bacterial and insect liquid;Antibacterial, alkali corrrosion, erosion and the finished product will not affect sensitive skin.

g. Environment-friendly: It has superior durablity and can be used for long time with a single implementation,making it environment-friendly.

5. Regarding our company:

14 years manufacturer.   

Reasonable Price.

Good service.

Superior quality:implement strict quality testing & control procedure 

Alu.Foil&Alu.Film Scrim also manufactured.

Any questions about waterproof fabric polyethylene roofing sheet or other proeucts please feel free contact me:

Skype: Kayla.pan3