Roof Deck Construction Details

Proper drainage at the edge of the deck must be provided usually with gutters.

Roof deck construction details.

2 x 4 diagonal bracing. The foundation and 4 x 4 posts. Deck flooring construction for rooftop decks. These decks are often referred to as floating as they are not secured in place as a stand alone structure.

They are merely placed on top of another structure. For a large deck where flat sleepers are too thin to taper you can use 2x4s or 2x6s set on edge. 2 x 10 beams. When a roof deck has a center drain the framing layout and sheathing installation become more complicated.

The basic deck construction for this project consists of. Some deck builders simply frame these decks flat and leave it to me to solve the problem by sloping the base coat of my cementitious coating like a giant shower pan. 2 x 8 framing and joists. The decking sits on 2x sleepers usually laid flat.

Roof top deck construction building a deck over a flat roof is very similar to building a deck over a concrete patio. 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. The process of framing a deck includes creating connections between joists beams and support posts in order to build a code compliant deck structure. These decking boards run perpendicular to the rest of the decking creating an eye catching design.

Download free high quality cad drawings blocks and details of roof and deck insulation organized by masterformat. For larger decks you can install parting boards also called pattern boards in the middle of the decking.