Sell waterproof breathable underlay

Description

Breathable roofing underlay 1).Excellent Performance at water resistance 2).Light and thin, antiskid, with good low temperature flexibility, suitable for construction in different condition. 3).Improve water-tightness of building, protect the construction from the invasion of wind and rain, protecting the structural materials and equipments inside roof and wall. 4).High tensile strength and elongation rate, highly flexibility at low temperature 5).Used for roof construction for sloping roof of the wall curtain, profiled steel sheet, steel (wood) structure, masonry and so on. On the surface, the aluminum foil can be coated which is called reflective roofing underlay. It is a new eco-friendly and heat insulation material which is soft, light and easy to be paved. It is composed of aluminum foil+PP nonwoven fabric+PE breathable film+PP nonwoven fabric. It has no odor and toxicity; It can highly reduce the harm from ultraviolet radiation that can penetrate through sheet iron, concrete, wood and other heat insulation materials. It has the functions of insulation, heat-reflection and anti-radiation, it also has good moisture-barrier, heat-preservation and energy-saving functions. Characteristics: 1. No odor and toxicity, Environmentally- friendly; 2. Light, soft, dust free, fire retardant, easy to be paved; 3. Heat reflection, heat insulation, and sound insulation, anti-radiation and shielding. 4. Moisture barrier, , water proof, good sealing property, heat preservation, energy ***** 5. Moisture barrier, heat insulation, heat preservation It can also be strengthened with the fiberglass added.