What is Polyester Felt?
Polyester Felt is a non-woven geo-textile product which is produced with fibre made from raw material of polyester (PET) by needling and chemical binder using method. In general, it is used as a carrier in bituminous waterproofing membranes. It is used between the layers of water and heat sealing, for the protection of isolation, for draining the excess water, for preventing the collapse in highways and railways, for protecting erosion and protecting the membrane when it is used with membrane (pvc, tpo, etc).