Roof Deck Framing Details

Details for conventional wood frame construction.

Roof deck framing details.

Where the roofing membrane meets the house run it 10 to 12 inches up the wall under the sheathing wrap. Download free high quality cad drawings blocks and details of roof and deck insulation organized by masterformat. Terminations and flashings for rooftop decks. Building a deck over a flat roof is very similar to building a deck over a concrete patio.

Wood construction data 1. The roof sheathing is 3 4 in. Fiber roof underlayment as a final substrate. The first approach to achieving a strong durable struc ture involving economical use of materials is to follow a basic modular plan for layout and attachment of framing members.

If you are tying the shed roof into an existing roof on the house you will need to remove the shingles and sheathing to expose the roof framing. R1 roof framing r2 joist and rafter detail r3 roof framing isometric view r4 heel joint connection detail. Our new smooth series cellular deck offers a blemish free beam to pan rivet. To create a smooth surface and to protect the bottom of the rubber roofing from any fasteners or rough edges on the plywood i installed 1 2 in.

Rafters should be attached to the header beam using hurricane ties. A large metal drip edge usually caps the roof along the fascia boards. Support posts should be spaced less than 8 apart and be located on top of properly sized frost footings. Such methods use a 4 foot design module which governs a 16 inch spacing of joists studs rafters.

Deck flooring construction for rooftop decks. Cdx plywood glued and screwed to the framing. First you must make sure the roof is strong enough to support 55 lbs per square foot. Add the length of the overhang beyond this mark and.

These decks are often referred to as floating as they are not secured in place as a stand alone structure. At outside edges leave a 3 to 6 inch flap depending on the edge treatment. Nl3 corner framing detail nl4 slammer stud detail nl5 window opening framing detail nl6 door opening framing detail nl7 non load bearing opening nl8 non load bearing wall parallel to joist roofs rafters joists. Position the square at the end of the rafter board with the tongue on your left and facing away from you.

The roof deck should be properly flashed with a.