The basic deck construction for this project consists of.
Roof deck construction details.
Download free high quality cad drawings blocks and details of roof and deck insulation organized by masterformat.
When a roof deck has a center drain the framing layout and sheathing installation become more complicated.
They are merely placed on top of another structure.
Special attention must be paid to railing posts and any other penetrations of the roofing surface.
Proper drainage at the edge of the deck must be provided usually with gutters.
For a large deck where flat sleepers are too thin to taper you can use 2x4s or 2x6s set on edge.
2 x 4 diagonal bracing.
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 foundation and 4 x 4 posts.
2 x 8 framing and joists.
The decking sits on 2x sleepers usually laid flat.
2 x 10 beams.
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.
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 decks are often referred to as floating as they are not secured in place as a stand alone structure.
This in depth section will teach diy builders to frame a deck from installing a ledger board and frost footings to framing the perimeter of the deck.
These decking boards run perpendicular to the rest of the decking creating an eye catching design.