First bolt 4 16ft long 2 6 stringers to the side of your structure.
How to frame a corrugated lean to roof.
Make a ledger board to fasten to the existing wall and support the upper end of the lean to roof.
Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.
Moreover a corrugated metal roof is highly durable and will last for decades.
Compute the depth of the shed by taking the square root of the difference.
Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles.
Drive the post in and fill the hole with concrete to set it in place.
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.
The joist supports need to be attached about 2 feet apart.
Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.
I cut rafters out of 2x8s frame this pole barn lean to.
Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.
Finish this process until all the panels are installed.
From this existing post measure 3 feet distance in the same line dig a hole and drive the second post in.
To add the next panel add the rubber sealant to the top of the overlapping groove bump.
Then place the next panel making sure the edges are level.
To install corrugated roofing start by cutting your panels to length with an angle grinder.
Use 6 x 5 16 lag screws recessed into the wood.
Measure the width of the outside wall.
How to build a lean to shed roof.
Measure 8 feet from the existing structure towards the outer direction and dig a deep hole to drive the post in.
Use the hammer and nails to attach the lumber on the lean to to the lumber on the existing building s wall.
Attach the same way as the last panel but use the 3 8 screws to attach the two panels together on the bump.
If you ve wondered how to frame a lean to roof off a pole barn this video will show you how i did it.
Place corner pieces where panels will meet bends at the edge of the roofing.
Draw a right angled triangle on a piece of paper that shows the length of the roof and the planned height of the opening.
When you decide to install corrugated metal roofing you just need to make sure that you have the right materials.