Step Flashing Low Pitch Roof

Multiple pieces of the flashing will be installed in layers with shingles to ensure the water flows away from the wall.

Step flashing low pitch roof.

Vent pipe flashing fits over flues or pipes. Proper flashing design is the responsibility of the roof designer. Place the top edge of the roofing along the chalk line. Rain should run off the roof and into the gutter.

Made with 28 gauge galvanized steel l flashing can play an essential part in protecting your home against water damage. The membrane will outlast the shingles and seal around all nail penetrations. Then apply standard asphalt shingles over the membrane. L flashing can be cut into smaller lengths to use as step flashing.

Step flashing protects the joints between the roof deck and chimneys or dormers. Required tools for this project. Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs. Adequate research of flashing conditions and the use of proper flashing details is vital to the long term success of the roof system.

This should give you a 1 inch overhang on the eaves including the top edge of. Flashing problems account for the majority of roof leaks on low slope built up roof systems. More product details close. Step flashing protects the gap where roofs meet walls by weaving into the roof shingles.

That flashing directs the water onto the shingle and the water drains down the roof. For a low slope residential roof there are two main options. At the bottom of the roof water needs to be directed. Step flashing is a rectangular piece of flashing bent 90 degrees in the center.

Step flashing fits to each course of shingles and appears to step up the wall of the chimney. Above we show a feeble attempt at flashing and counter flashing at the roof wall intersection of a low slope roof. It is used for roof to wall flashing. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.

Step flashing offers far better protection from leaks because even if a single piece of step flashing fails the water just hits the next lower piece. Roll out and cut roll roofing to cover the length of the roof. L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.