Footing Required If Deck Roof Ties Into House Roof

Make a cutting on one of the sides of the horizontal roof beam on an angle.

Footing required if deck roof ties into house roof. 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. Attach the horizontal beam by using a nail gun. Water leaking around an old deck ledger can cause significant damage to the house framing. Once the deck roof is tied in you shouldn t have any problem.

You have to do it thoroughly so that the rafters sit flush on it. This guide focuses on the critical connections involved in deck construction and what the. After the old deck is removed you ll be able to tell if you can still use the house rim. To help design and building professionals build code compliant safe decks simpson strong tie has created this deck framing connection guide.

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. The front posts should be shorter than the back ones which will cause the required slope in your deck roof. 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.

You want to ensure that your deck support posts resist lateral and uplift movement. 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.