How To Build A Metal Lean To Roof

Cut the 6 inch thick lumber into blocks that run the length of the lean to.

How to build a metal lean to roof. This is where the supporting post will rest. Next place the supporting posts into the notches. For shingles or 24 o c. Use right size of rafters and headers.

The side of the panel that has a slightly flat side is to place on the roof. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. Draw a right angled triangle on a piece of paper that shows the length of the roof and the planned height of the opening. Design lean to roof per your local building codes.

Determine where the lean to will be attached to the existing building. Things you ll need ledger board 2 by 4 inch or 2 by 6 tape measure circular saw long screws screw gun level 2 by 4 inch rafter boards framing nails hammer 1 by 4 inch strip sheathing corrugated metal roofing steel or aluminum galvanized or aluminum screws with plastic washer tops metal flashing. Place corner pieces where panels will meet bends at the edge of the roofing. Measure the height at which the.

If it is needed cut the metal roof panel to the length you need with tin snips hopefully you don t have too. The preferred spot would place the. Compute the depth of the shed by taking the square root of the difference. If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch.

Space rafters either 16 o c. How to attach a lean to to an existing metal building step 1. Plan ahead and build the roof to the size of the metal panel.