Girdered Roof Deck

For those who desire a bit more shade and privacy while soaking up the rays however a deck roof may be in order.

Girdered roof deck.

Where local building codes allow this practice you can bolt a patio overhead s posts directly to existing deck beams joists or other heavy structural members. These patio covers tend to look like an extension of the home s main structure. A timber framed patio roof is perfect for your rustic or country home. Height of deck against door threshold.

Cantilevered beams are stronger than flush style beams because they rely on the strength properties of the wood rather than the individual mechanical and fastener connections. The bigger you make your deck the more you ask of the framing timbers that hold up the deck s structure and the joists and beams that support the. Building on an existing deck. Attach the horizontal beam by using a nail gun.

Or you can lag screw through post bases and decking into the top of a deck joist or beam. The footings for porch decks must be larger than deck footings. Sep 04 19 11 12 am. Porch decks also require larger footings than deck footings.

Porch decks require 25 additional psf for roof loads for a total of 80 psf. As beautiful as they are functional the modern deck roofs are an extension of and not a deterrent from the luxurious deck. For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. After that to make it flush with the roof of the existing house cut the two outer rafters.

Total height of low level ground level deck. As a result most decks have inadequate footings to support a new porch roof. I am building a 10 x12 deck not attached to a ledger board. Typical decks are designed to support 55 psf lbs per square foot.

These traditionally styled roofs are made of wood and feature large supportive beams. Have no fear though. A girder cantilevered or drop beam is a structural member positioned below the joists to support the weight of the frame. Apr 28 20 11 17 am.

The deck roof of today isn t the drab concoction so many of us remember. Make a cutting on one of the sides of the horizontal roof beam on an angle. If the roof is attached to the deck it needs to be able to support the weight. You have to do it thoroughly so that the rafters sit flush on it.

Decks typically are designed to support 55 pounds per square feet or psf of weight. Maximum rafter spans for a patio roof in areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Recommended beam joist spans for deck framing. The roofing material is more traditional such as shingles.