Grip-Rite 36 in. x 67 ft. Shinglelayment HT Roof Underlayment

ShingleLayment-HT is an all synthetic, high performance, 8-layer lamination combining a non-woven non-skid walking surface with high performance hot-melt butyl. ShingleLayment-HT is for use on sloped roofs to protect against moisture infiltration from ice buildup, wind driven rain, and under primary roofing materials as a secondary water shedding device.

Synthetic fabric consists of multiple layers of spun bonded polypropylene, fiberglass, polypropylene bonding layers, butyl adhesive, and a silicone treated release liner.

FEATURES AND BENEFITS

• Compatible with PVC, TPO low slope roofing membranes
• Compatible with PP synthetic underlayment’s (unlike bituminous asphalt-based products)
• Superior roof deck adhesion
• Superior low temperature performance
• Non-skid walking surface
• Asphalt free
• Long shelf life – 4-5 years
• 2SQ roll 28lbs
• Self-sealing – meets ASTM D1970
• High temperature tested
• Class A fire test to ASTM E 108