Products / GAF Master Flow Roof Flashing with Tapered Stack

Master Flow Roof Flashing with Tapered Stack is GAF's 30 gauge (specified .013 to .015) metal flashing with a tapered stack that encases pipes extending through the roof, with a press-sealed flashing design for leak protection. Models RFTS-1/2 in. through RFTS-7 in. fit pipe diameters from 1/2 in. to 7 in. on 12 x 12 in. to 15 x 15 in. bases. The page says it comes in four other sizes while its table lists eight models, and it prints the RFTS-7 in. weight as 16 lb. (2.72 kg).