How To Install Step Flashing On Existing Roof

Install a piece of step flashing over each shingle in a weave fashion.

How to install step flashing on existing roof.

Purchase pre cut step flashing of cut your own step flashing pieces to be 10 in. The roof deck flange of step flashings are to be fastened to the surface of each shingle in a position whereby the next course of shingles will cover up hide the flashing from view. Step flashings are to be installed one per course. Finally reattach all shingles removed in the process.

Wide and 2 in. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. 3 apply sealant to the bottom of new flashing flange. You will want to place the lower portion of the step flashing against the roof and the other edge goes around the corner edge.

How to install vent pipe flashing on existing flat roof. Installing side wall step flashing 1. Install flashing on existing roof to extend the lifespan of your roof. Proper installation of step flashing.

Cover tops of step. A roofing contractor can install the ridge and soffit vents that a properly ventilated roof should have. Nail through flashing into shingle do not extend flashing above top of shingle and. Once even a small section of roofing cement fails you ll have a leak.

Bend the 5 sides in half by hand until you have a right angle. Cut step flashing pieces to be 10 in. Use roofing nails to install the l shaped flashing flush with the roof and wall then cover it with roofing cement and reattach the roofer s felt. You will start by snipping one of your pieces of step flashing at a forty five degree angle.

Nail flashing to roof deck only. Align cap sheet 1 4 from the edge at the lowest point of the roof. Wide and 2 in. Here s how to do it right the first time.

The first part of installing the step flashing is the installation of the corner flashing.