APP modified bitumen waterproof membrane

Product Description

APP modified bitumen waterproof membrane is atactic polypropylene (APP), high polymer, other chemical material and asphalt at high temperature by use of strict technology and scientific formulation .And then use polyester unwoven fabric as fabric layer , with evenly impregnated double sides to make APP modified asphalt composite , a new type waterproof material the surface of which undergoing a technological process ***** covering it with PE film , fine sand and slate separately. Our APP modified bitumen sheet membrane has a good non-water permeability .A long life in use , low cost , a relatively high tensile strength and coefficient of elongation and good performance of high and low temperature resistance. According to the needs of clients， our corporation can turn out products with different specifications , types , grades .It is extensively applicable to roofs , bridges , channels , banks, culverts various pipes , underground works , airport runways for sealing , waterproof , corrosion protection and damp proof. It has a good bond performance and can be bonded with concrete , timber , bricks , stone , plastic , metal etc. hot melt or cold bond with adhesive methods can be used as required in construction .It is convenient , safe , pollution free and easy to maintain.