Installing Lead Flashing On A Roof

If the flashing is loose cracked or worn it can lead to leaks and cause damage to your roof and home in los angeles ca.

Installing lead flashing on a roof.

Two ways to flash roof edges. Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge. In order to properly install new flashing you ll have to remove the shingles surrounding your old flashing and then re lay them after installation. Typically flashing is installed using roofing nails and roofing cement.

How to fix lead flashings. Flashing is generally installed at any joints or edges in the roof where water could otherwise work its way in. Roof flashing shall be not less than no. 4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles.

Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Roof shingle over step flashing. Details concrete masonry roofing wrb flashing. Do this for all 1 5mtr lengths.

One common method is to lay the edge metal under the eaves membrane and over the rake. Improper installation can also contribute to issues with roof flashing. Dress the lead to the required angle with a lead beater. 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.

Having taken the measurements on the roof of the required folds in the lead to fit the job being done using a length of timber mark out the lead along the width of the roll to fold it. Use the metal break tool to bend the flashing lengthwise in the middle according to the angle of the roof joint. Step flashing on roof peak. The most common method of fixing lead flashings is to make a lead bung also known as a lead chock.

This is made by rolling up a 25mm or less strip of lead into an oval shape just wider than the mortar chase you are fixing and then driving it below the surface of the bricks to form a wedge. Most flashing is 8 inches wide.