How To Build A Lean To Roof On An Extension

In your desired area strong foundations will need to be laid for the conservatory structure so your extension will be properly supported.

How to build a lean to roof on an extension.

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. For shingles or 24 o c. Drive the post in and fill the hole with concrete to set it in place. Plumb two adjacent sides of the post to confirm the post is level.

Space rafters either 16 o c. This normally involves laying a concrete base or creating wooden foundations. 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. Use right size of rafters and headers.

Secure those two sides with temporary diagonal cross bracing using two 1 x 4 boards. Drive a wooden stake into the ground next to each board. From this existing post measure 3 feet distance in the same line dig a hole and drive the second post in. Like any extension building a lean to extension starts with preparing the ground and laying the foundations.

When attaching ledger board to an existing wall install proper flashing when required. Fasten each 1 x 4 board to a stake and to the post using easily removed nails or screws. I needed to construct that lean to in order to store future motorcycle projects an. Sep 21 2017 how to build a lean to roof do you want an extension on the side of your home.