How To Install Lead Flashing On A Pitched Roof

Cut lead sheets to the regulation required length of 1 5mtr on the ground.

How to install lead flashing on a pitched roof.

Measuring lead roof flashing for a pitched roof. The most common method of fixing lead flashings is to make a lead bung also known as a lead chock. Accurately predicting the performance of a roofing material initially. Fasten loose nails and cover exposed nail heads with roofing cement.

Begin by removing the shingles at the affected area and removing old flashing if present. 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. Do this for all 1 5mtr lengths. Fixing of lead sheet flashings fixings to abutment walls.

Here is a guide on how to install lead flashing to your roof. Any longer than 1 2 metres long and the lead will be harder to shape and more likely to split over time. 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. Then nail the new l shaped flashing under the builder s felt but above the fascia board.

Dress the lead to the required angle with a lead beater. Shape the lead flashing. Recaulk the joints between the roof and the flashing. If a pitched roof is abutting a wall there are three measurements required when cutting and bending the lead work.

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. How to fix lead flashings. To fit the lead flashing onto the roof lead dressing tools can be used. It s much easier to reseal the flashing than it is to patch a water stained wall or ceiling.