Products / Water-Tite Multi-Size 3-8 Aluminum Base Roof Flashing

A shingle-roof flashing from IPS Corporation's Water-Tite brand for drain, waste and vent penetrations of 3 in. to 8 in., with an EPDM boot and a 20 x 24 in. 22-gauge dead soft aluminum base, sold as item 81499 (model DSALUF38). The product page states a 20 degree pitch to accommodate 12/12 roof pitch and that the EPDM is lab tested and certified to IAPMO PS64-2012ea1, and prints ASTM test results for brittleness, UV, ozone, water absorption and working temperature.