Products / Jiffy Seal BUTYL Ice & Water Guard HT

Jiffy Seal BUTYL Ice & Water Guard HT is a self-adhered underlayment designed for high-temperature, highly conductive roofs such as copper, zinc and Corten and for high-altitude applications, pairing the slip-resistant tri-layer woven polypropylene film with a proprietary recycled butyl adhesive under a split release liner. The data sheet prints a green 30 mil membrane in 36-inch by 66-foot rolls, an installation range of 20 F to 120 F, an in-service range of -45 F to 300 F, a 6-month UV exposure period and compatibility with EPDM, and lists IAPMO ER-0390 and Florida approval FL17155; the product page gives the exposure as up to 180 days. It is covered by the Protecto Wrap Standard 10 Year Limited Warranty.