House Concrete Slab Roof

Owners craig mayer and rick penland relax on the lanai or porch.

House concrete slab roof.

The steel joists will provide a strong foundation for the flat concrete roofing. The blocks come in several sizes but this guide will assume you are using a 16 3 4 inch wide concrete slab. A slab typically 3 4 or 6 inches thick is intended for floors and ceilings that span between support beams girders or columns. Step 3 placing the steel joists.

Constructing the concrete roof deck. The slab may be supported by walls or by reinforced concrete beams usually cast monolithically with the slab or by structural steel beams or by columns or by the ground. Exact specifications vary but most concrete roofs are several inches thick. A concrete slab is a rebar enforced structural component built onsite using a form work boxing mold.

This method has been used extensively since 1963 for slabs supported at the edges by walls steel beams or monolithic concrete beams having a total depth not less than about 3 times the slab thickness. 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. One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck. Constructing a concrete slab for a structural roof is different from that for building a slab on the ground in that attention must concern two important objectives.

For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. Slabs are classified into 16 types. The defining gesture of a house on the big island of hawaii by architect craig steely is a 139 foot long four foot tall concrete beam spanning the roof. Usually such houses acquire large glazing coverage and therefore not experience the lack of natural light.

A concrete roof is exactly what it sounds like. The houses having flat roofs are considered extremely modern and even futuristic. Modern unexpected concrete flat roof house plans. Slabs are constructed to provide flat surfaces usually horizontal in building floors roofs bridges and other types of structures.