How To Flash A Low Slope Roof

One common method is to lay the edge metal under the eaves membrane and over the rake details concrete masonry roofing wrb flashing.

How to flash a low slope roof.

Fasten loose nails and cover exposed nail heads with roofing cement. Step flashing on roof peak. The membrane will outlast the shingles and seal around all nail penetrations. Two ways to flash roof edges protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.

Proper flashing methods for low slope roofs 1. To seal the juncture of the roof membrane with other building components such as walls edges and penetrations. Then apply standard asphalt shingles over the membrane. If you do not wish to form your own corner flashing you can buy pre bent pieces and cut them to size or use a piece of corrugated aluminum which is easier to bend.

Extend the front edge of the drip edge so it runs off the roof and into the guttering. Recaulk the joints between the roof and the flashing. For a low slope residential roof there are two main options. It s much easier to reseal the flashing than it is to patch a water stained wall or ceiling.

Bend the corner flashing tightly around the corner. That way water flows from the shingles onto the flange and continuing to flow down slope it flows back. Renew flashing seals by chipping out old caulking and mortar along the edges of the flashing. Roof shingle over step flashing.

Epdm tpo flexible pvc and uncured neoprene any of the common roofing membranes for low slope roofs are not compatible with asphalt based roofing including most peel and stick underlayments. Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs. Attach drip edge along the edge of the roof with roofing cement. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.

We solve this by installing an aluminum counterflashing as shown in the illustration. To install the flange one shingles to about the level of the pipe then nails the flange on and then continues by putting the shingles over the flange. To connect the flashing material to other building materials such as masonry concrete metal and wood.