How To Do Lead Flashing On Flat Roof

How to fix lead flashings.

How to do lead flashing on flat roof.

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. Run the base flashing 4 to 5 in. To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width. Roof shingle over step flashing.

Lead flashing needs to be a minimum of 75mm up the wall for a standard 30 degree lean to roof against a brick wall the lead on the roof should be minimum 150mm. Step 1 safely get on the roof. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Step 2 where to install.

That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above. 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. To seal your roof flashing you first have to get on the roof. 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. The purpose of flat roof flashing as mentioned above is as a defense against water from entering the building. Before attempting to get to the roof you must make sure that the ladder is. Step 1 when to install.

Details concrete masonry roofing wrb flashing. Bend the flap down and nail along the top edge. Step 3 trimming and sizing flashing. How to install flat roof flashing.

Step 4 install the flat roof flashing. There are two good ways to handle corner flashing. Resealing your roof flashing is easy and you don t need many tools or materials. Two ways to flash roof edges.

The vertical lead should be minimum 75mm incidentally this is the height of a brick and the lead tucked into the chase should be a minimum of 30mm. In order to do so safely you will need an extension ladder and rubber soled non slip shoes. The first bending two pieces and caulking the joint photos 1 3 is the most common because you can do it on the spot with the flashing at hand.