PRS Glass Base Sheet comes with below features:

• High quality base or ply sheet constructed from fiberglass mat coated with oxidized asphalt
• This Product carries an Underwriters Laboratories G2 classification
• Product is intended to be used over lightweight insulating fill decks, gypsum or other substrates where lateral venting is required
• Adds inter-ply adhesion between base ply and the membrane
• Excellent strength for nail-holding ability
• Manufactured with ply lines for easy installation
• Made from inorganic material that resists rotting
• It can be applied using hot asphalt or mechanical fasteners