How To Flash A Lean To Roof Metal

It s very important to make sure that you grab the z channel that s below and make sure that you re in the outside leg of the z channel.

How to flash a lean to roof metal.

Any water runoff will flow off of the main roof and hit the lean to at an angle to prevent pooling and flooding in the lean to. Since most ordinary homeowners do not have all the necessary know how or significant knowledge of basic roofing principles along with experience of working on an actual roof all day in the sun with the sweat pouring down the face as you work on flashing all the dormers chimneys and roof vents or shingling away for hours on end and doing it right taking on the installation of a metal roof. 4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles. The preferred spot would place the lean to under the overhanging roof of the existing building.

Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge. I m going to install one between each panel directly in the center. Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of. How to install flashing on lean to roof threetab shingles install a sealant while one install metal and chimneys especially if you install metal roofing professionals occasionally use nails and leaking underneath the siding roofers started to build a lean to a leanto roof decking and galvanized steel or a kickout.

Debris that has been properly installed you throw on them. Step flashing on roof peak. 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. However the principles are the s.

Determine where the lean to will be attached to the existing building. Roof shingle over step flashing. Bend the corner flashing tightly around the corner. With the end wall flashing in place i use stitch screws to attach it to the z trim and to the gable trim.