Products / GAF Master Flow Roof Jacks with Vent Caps (Pitch)

Master Flow Roof Jacks with Vent Caps (Pitch) are GAF's metal roof jacks for pitched roofs that receive and cover venting duct pipe from kitchen and bath fans and other exhaust applications, and serve attic ventilation. Each has built-in, press-sealed roof flashing and a cap for rain, snow and debris protection, and comes in 26 gauge (models 26RJVC4 to 26RJVC6) or 28 gauge (models RJVC3 to RJVC8).