Like any extension building a lean to extension starts with preparing the ground and laying the foundations.
How to build a lean to roof on an extension.
Drive a wooden stake into the ground next to each board.
Use right size of rafters and headers.
If the lean to is enclosed on the low eave side the new lean to roof outside columns must now carry the wind load against the top half of the new wall plus the entire roof.
Sep 21 2017 how to build a lean to roof do you want an extension on the side of your home.
Measure 8 feet from the existing structure towards the outer direction and dig a deep hole to drive the post in.
This is how to build a lean to on your backyard for cheap and very simply.
For shingles or 24 o c.
Design lean to roof per your local building codes.
When attaching ledger board to an existing wall install proper flashing when required.
A change in roof pitch between the existing building and the lean to or the lean to high side being lower than the existing structure can result in snow drifting and snow.
From this existing post measure 3 feet distance in the same line dig a hole and drive the second post in.
This normally involves laying a concrete base or creating wooden foundations.
In your desired area strong foundations will need to be laid for the conservatory structure so your extension will be properly supported.
Fasten each 1 x 4 board to a stake and to the post using easily removed nails or screws.
Plumb two adjacent sides of the post to confirm the post is level.
I needed to construct that lean to in order to store future motorcycle projects an.