Wood Deck On Flat Roof Details

Use uncured epdm tape to cover the nails and seal the drip edge to the roof.

Wood deck on flat roof details.

Building a leak proof rooftop deck. Drip edge protects the corner. If you want the decking surface to be level the sleepers will need to be tapered to compensate for the slope in the roof deck. Onto the board below.

Flat roofs are prone to leaking even without decks because of design errors improper materials and improper installation. The roof below should be cleaned and inspected at whatever intervals is found necessary for each deck. When a roof is flat it actually will have a very slight slope water is going to spend a lot more time in one place giving it more time to find a way underneath the roof. The finished walking surface of the roof deck surface should be below the level of the interior floor by at least 1 1 2 inches.

Spread the adhesive on the rubber roofing and about 2 in. What s the difference between a regular roof and a flat roof and why does it require different material. Seal the drip edge. Deck flooring construction for rooftop decks the decking sits on 2x sleepers usually laid flat.

Glue the roofing to the fascia. For a large deck where flat sleepers are too thin to taper you can use 2x4s or 2x6s set on edge. Drain and not pond. The key is in the word flat.

Aluminum drip edge over the corner of the roof. The roof deck surface should sloped away from the house a minimum 1 8 inch per foot so the water will. Guide a knife along it to trim the excess rubber.