The most common method of fixing lead flashings is to make a lead bung also known as a lead chock.
Roof lead flashing installation.
Here is a guide on how to install lead flashing to your roof.
Lead flashings to asphalt bituminous felt or single ply roof.
How to fix lead flashings.
It may be quite a labor but it pays off with a strong roof.
Http www fixmyroof co uk install roof flashings this video shows you the basics of installing lead roof flashings simple apron flashings or cover flashin.
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.
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.
If a pitched roof is abutting a wall there are three measurements required when cutting and bending the lead work.
Cut lead sheets to the regulation required length of 1 5mtr on the ground.
Do this for all 1 5mtr lengths.
The edge of the roof has thin metal flashing that helps water drip off.
Accurately predicting the performance of a roofing material initially.
Measuring lead roof flashing for a pitched roof.