Frame A Pitched Concrete Roof

It uses a single mono truss 1 and often has a pitch lower than 3 inches per foot 2 making it easy to roof but hard to maintain.

Frame a pitched concrete roof.

The roof finish is standing seam metal attached to. These frames can either be removable concrete forms or stay in place insulating concrete forms which simply become a part of the finished roof. Step 3 placing the steel joists. Cloyd joe warnes a concrete expert and consulting engineer has more than 40 years of experience with pitched concrete roofs.

The same product was used on the exterior walls which were carved to resemble ashlar cut limestone. Then a concrete mixture is poured spread through the framework and reinforced with steel bars which serve as a kind of skeleton for the cured concrete. A roof with a pitch of less than 5 has a shallow slope and a roof pitch of more than 8 appears to have a steep slope. The blocks come in several sizes but this guide will assume you are using a 16 3 4 inch wide concrete slab.

All photos courtesy enviro safe concrete roofing system inc. In wood frame construction the pitch of the roof is determined by the way the framing components are laid out cut and assembled in place. Framing are suitable for the channels. These trusses are not intended to carry structural roof load but they proved to be very efficient with only minimal additional support as a shoring system.

Mono the mono roof is a single very low pitched roof used mostly on contemporary homes. One of the most crucial step in building a flat concrete roof is to figure out the size of the concrete block you will need. How to building frame a roof by steel frame amazing smart techniques practical implementation. Then the lower chord of the truss served as framing for the finished ceiling.

I chose a pitched roof design and in this video take you through the entire job from start to finis. Wood 2x2s placed on the roughly finished first layer of roof concrete right retained the concrete for the final layer creating a tiered slope. The steel joists will provide a strong foundation for the flat concrete. The gleaming white finish above was achieved with two applica tions of an elastomeric coating.

See exactly how i made a simple porch roof step by step. Input the pitch of the roof that you calculated above we ll use 7 12 for reference throughout on the framing square.