Excellent performance at water reisitance,particular function of vapour permeability,so called breathable membrane, dood performance at UV resistance,tear resistance,wear resistance good extensibility lingt and thin antiskid,with good low temperature flexibility ,suitable for construction in different condition .

_{A. Improve waterightness of building,prevent the constrction from the invastion of wind and rain,protecting the structural materials and equipments inside roof and wall.}

C. Improve the residential environment .Bacause of the speacial breathable function,the interior vapour can nantural exhaust,will effectively avoid mould and condensation,keep dry ,permeate and comfortable indoor,improve the residential environment.