Reinforced Concrete Flat Roof Construction Details

A concrete slab flat roof is normally made up of a structural layer of concrete finished with a smooth screed onto which a water proof layer such as a membrane is laid.

Reinforced concrete flat roof construction details.

For a roof to be effective surface water should be discharged quickly without ponding or stagnation. The roof should incorporate insulation and usually a vapour control layer to protect from interstitial condensation. The blocks come in several sizes but this guide will assume you are using a 16 3 4 inch wide concrete slab. 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.

Department of civil engineering n w f p uet peshawar design of reinforced concrete components of a house. Because typical concrete is porous it needs to be treated with an additive such as xypex which makes the concrete waterproof. Ridge and valley beams. The evolution of the flat roof roofs of earth and loam archetypal forms renaissance and baroque.

Qaisar ali http www eec edu pk page 5 of 24. Step 3 placing the steel joists. The simplest way to construct a roof terrace is by utilising a concrete slab. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.

As the roof is constantly exposed to direct. Proper design of falls in reinforced concrete flat roofs is most important in creating flow paths to suitable discharge points. Next it is important to select the appropriate waterproofing membrane. Exact specifications vary but most concrete roofs are several inches thick.

A concrete roof is exactly what it sounds like. The sheet metal channels embedded in the eps adjacent to the concrete beam stems are the screw strips for subsequently affixing the drywall. A solid slab of concrete capping the top of your house. Oct 4 2017 flat concrete roof construction details detail drawings.

Cross section of a typical cast in place reinforced concrete roof deck formed with one of the typical icf planks shown in figure above. Lb la 16 12 1 33 2 two way slab minimum depth of two way slab is given by formula hmin perimeter 180 2 16 12 12 180 3 73 in assume h 5.