PRS Glass lV Fiberglass Ply Sheet comes with below features:

• It's High performance fiberglass ply sheet with excellent tensile strength
• PRS Glass lV Fiberglass Ply Sheet carries an Underwriters Laboratories G1 classification
• Made from inorganic material that resists rotting
• Porosity of the felt allows for better asphalt penetration
• It can be applied using hot asphalt, Permastic cold adhesive or mechanical fasteners