Filament polyester felt/mat is one kind of base mat.  Its material is filament polyester fiber, using spunbond needle-punched method, through drying in high temperature and finalizing technics, has high quality, It is highest level basic mat product for producing APP/SBS waterproof material, widely used for APP/SBS waterproof membrane.

   Our polyester felt product have the same performance as the product of Johns Manville company.