Flasing For Building Lean To Metal Roof

Space rafters either 16 o c.

Flasing for building lean to metal roof. 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. When attaching ledger board to an existing wall install proper flashing when required. Order abc products online. However the principles are the s.

Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. In order to do that we re going to use the end wall flashing as a guide. Attach two planks on either ends of the nailer by nailing them firmly in and place them on top of the structure. American building components metal roofing wall panels.

Determine where the lean to will be attached to the existing building. Once this is done set the roofing material by attaching wooden planks at regular intervals on top of the roof as done before. Add a third plank in the center. The preferred spot would place the lean to under the overhanging roof of the existing building.

I m going to take the end wall flashing put it in place and use a pencil or a sharpie to mark the tops of the ribs and the gable. Use right size of rafters and headers. Use your 1 1 4 in 3 2 cm nails to secure the flashing to the subroof. Design lean to roof per your local building codes.

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. For shingles or 24 o c. Flashing is installed to surround roof features such as vents chimneys and skylights.

Place pressure treated posts in ground below frost line or on top of concrete pillars.