Concrete Slab Concrete Flat Roof Section Detail

For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.

Concrete slab concrete flat roof section detail. D 2 21 waterproofing between layers of thermal insulation d 2 22 flat roof with impermeable concrete slab and external insulation d 2 23 flat roof with impermeable concrete slab and internal. Detail 2 1 brick veneer concrete block detail at foundation 2 detail 2 2 brick veneer concrete block detail at slab edge 3 detail 2 3 brick veneer concrete block detail at low parapet with protected roof. Being trapped between the reinforced concrete roof structure and membrane. Because typical concrete is porous it needs to be treated with an additive such as xypex which makes the concrete waterproof.

Concrete slab flat roofs. Once the waterproofing membrane is laid drying out of the structural slab will mostly take. A solid slab of concrete capping the top of your house. This section refers to general low slope less than 5º pitch concrete roofs screeded to falls and crossfalls to outlets where the roofing membrane is exposed to the elements and temperature fluctuations.

The roof should incorporate insulation and usually a vapour control layer to protect from interstitial condensation. 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. Even though a treated concrete slab is waterproof standing water on a roof terrace should be avoided and so all roof terrace slabs should. Exact specifications vary but most concrete roofs are several inches thick.

Large amount of water vapour can evaporate from reinforced concrete or a wet screed. This is one of the common causes of flat roof waterproofing failure. A concrete roof is exactly what it sounds like.