GCL is a Fiberglass grid bonded to a light weight Nonwoven geotextile of equivalent or less than 40g/m2. It performs a dual function of reinforcement and acting as a water proofing barrier protecting the asphalt layer from water ingress. The bonded geotextile is applied directly on the tack coat enabling hassle-free installation. The tack coat absorbed by the geotextile bonds with the asphalt bituminous course. POLYGRID GCL is the most economical and popularly used solution globally for Crack prevention and waterproofing. The Composite grid also provides protection against chemicals, mildew and corrosion.