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