More Picture Of How To Use Roof Flashing Tape New Update 2021. Make sure it is long enough to overlap the extended ends of side flashing. Its best to slope the sill toward the exterior with a piece of beveled wood siding before applying the membrane.
Note you do NOT need to prime the flashing. Roof shingle over step flashing. Cut flashing with paper still on and mark where your patchflashing will go.
Use your tape measure to determine the length across the top.
Apply a thin bead of silicone around the opening of the vent pipe area and lay the membrane in place. By applying pressure you jump-start the flow of the adhesive into the substrate whether its OSB plywood framing lumber or some other material. Mar 12 2021 Prepare Roof for Flashing Tape Clean the Rubber Roof Material. A better practice laps the housewrap over rather than under the stick-on flashing tape a better detail but one omitted by many builders.