How To Add On To Existing Roof

Kick it or keep it.

How to add on to existing roof.

Attaching below the ridge. An addition to the side is more or less a separate building with its own foundation walls and roof attached to the original. To tie the design together peter chose to cut the rafter tails off the extend the exterior wall up to the underside of the new roof. You have to do it thoroughly so that the rafters sit flush on it.

The next question is what to do with the existing eave under the new roof. The most common types of vents are soffits static exhaust vents and ridge vents that span your entire roof and you can install all of them easily with a few tools from. Attach the horizontal beam by using a nail gun. It s easy for the contractor to build and easy on the homeowner s budget says schultz but it makes the new space look like an obvious add on.

Make a cutting on one of the sides of the horizontal roof beam on an angle. After that to make it flush with the roof of the existing house cut the two outer rafters. Adding space above your house means you re going to have to make some changes maybe big changes to the existing house just to prepare for the new space. Tying in to an existing gable roof.

For every 300 square feet 28 m 2 in your home you should have at least 1 square foot 0 093 m 2 of ventilation. Roof vents are devices that allow moisture in your home to escape and prevent the growth of mold and mildew. In the case of a lean to roof over an addition the existing rafters will have to be cut away to accommodate the addition and the shed roof will require support where. To tie into the side of an existing roof put a new roof truss on the walls of the addition brace it upright then snap chalklines on the shingles to mark the center line of the new roof valleys where old and new roofs will connect.