Footing Required If Deck Roof Ties Into House Roof

Attach the horizontal beam by using a nail gun.

Footing required if deck roof ties into house roof.

Once the deck roof is tied in you shouldn t have any problem. This guide focuses on the critical connections involved in deck construction and what the. Decks only half are code compliant leaving 20 million decks that need to be rebuilt or retrofitted. You want to ensure that your deck support posts resist lateral and uplift movement.

Deck support posts should be mechanically fastened both to the footing in the ground and the deck frame or beam. Deck posts should be 4 6 pressure treated lumber and have galvanized or stainless steel connectors attaching them to the rim joist. The desired width of a porch and the vertical distance from the floor or deck level to the windows on that side of the house determine how steep a roof can be. The existing house rim and the lower support walls need to be solid enough to support the multi ton weight of a deck filled with people.

To help design and building professionals build code compliant safe decks simpson strong tie has created this deck framing connection guide. If the windows are 12 feet from deck level and the porch is 16 feet wide with 8 foot high walls the porch roof can have about a 4 12 gable pitch. After the old deck is removed you ll be able to tell if you can still use the house rim. After that to make it flush with the roof of the existing house cut the two outer rafters.

These posts should be cut to the right length so that the roof slopes to help with water running off. The front posts should be shorter than the back ones which will cause the required slope in your deck roof.