Henry/Bakor Polyester Fabric is an unsaturated spun bonded polyester mat that will not absorb moisture or rot. It resists damage from soil acids and alkalis and exhibits porosity that allows good interply bond between layers of the membrane as well as good strength and tear resistance.
Packaged in rolls 600 ft. in length by 36" and 12" in width. Weight per roll is 12.5 lbs for 36" wide rolls and 4.2 lbs. for 12" wide rolls.