Description

Superior Secure Vent SV4.5F Flat Roof Flashing

Superior Secure Vent SV4.5F Flat Roof Flashing

Installing the SV4.5F flat roof flashing—Extend the vent sections through the roof structure. Install the roof flashing over the vent section and position such that the vent column rises vertically (use carpenters level). Nail along perimeter to secure flashing or adjust roofing to overlap the flashing edges at top and sides only and trim where necessary. Seal the top and both sides of the flashing with waterproof caulking. Install the storm collar, supplied with the flashing, over the vent/flashing joint. Loosen the storm collar screw. Slide collar down until it meets the top of the flashing. Tighten the adjusting screw. Apply non-combustible caulking or mastic around the circumference of the joint to provide a water tight seal.