How To Build A Lean To Roof

When attaching ledger board to an existing wall install proper flashing when required.

How to build a lean to roof. Osb board comes in 4 foot by 8 foot sheets. Install 1 2 inch oriented strand board osb on the rafters to create your roof. Measure the width of the outside wall and cut the board with a circular saw to the same length. Step 1 make a ledger board to fasten to the existing wall and support the upper end of the lean to roof.

Next place the supporting posts into the notches. Screw the add on wall to the top of 1 side of the shed. This is where the supporting post will rest. Start at one end and lay one board on the rafters.

Design lean to roof per your local building codes. Space rafters either 16 o c. Select which side of your shed you d like to be higher than. Building the shed roof 1.

Cut out a notch on the top of your posts as shown in the image above. Use right size of rafters and headers. Click the image for larger image size and more details. Since a side wall of the shed will be higher than the.

And that is how we built a lean to roof for a shed plus installed a metal roof. We added the gable trim after we finished painting the whole shed this way we would not get paint on the trim. Also attach on the side along the framing front. Use a 2 by 4 inch board for a short roof up to about 8 feet a 2 by 6 for a longer one.

Frame the top side wall of the lean to roof with 2x4 lumber. Then place the gable trim and attach using the 1 5 screws. For shingles or 24 o c. How to build a lean to roof adding a lean to porch deck top lean to how to build a lean to porch with posts lean too ideas simple lean to roof construction.