Products / Henry WIP 300HT High-Temperature Self-Adhering Roofing Underlayment

40-mil high-tensile-strength rubberized asphalt underlayment for temperatures up to 250°F (121°C), used under metal (including copper, zinc and COR-TEN), synthetic, concrete and clay tile and asphalt shingles. It has a skid-resistant surface, a slit-paper release, an exposed asphalt bead at the lap edge and up to 180 days of exposure time, in black or white. Henry lists Florida Product Approval 16724 and Miami-Dade NOA 25-0606.03.