Concrete Slab Concrete Flat Roof Section Detail

Exact specifications vary but most concrete roofs are several inches thick.

Concrete slab concrete flat roof section detail. Once the waterproofing membrane is laid drying out of the structural slab will mostly take. This is one of the common causes of flat roof waterproofing failure. 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. Because typical concrete is porous it needs to be treated with an additive such as xypex which makes the concrete waterproof.

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. Concrete slab flat roofs. Being trapped between the reinforced concrete roof structure and membrane. The simplest way to construct a roof terrace is by utilising a concrete slab.

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. Large amount of water vapour can evaporate from reinforced concrete or a wet screed. The roof should incorporate insulation and usually a vapour control layer to protect from interstitial condensation. Design and detail together with proper preparation of the substrate are key elements to successful roofing.

Oct 4 2017 flat concrete roof construction details detail drawings. Even though a treated concrete slab is waterproof standing water on a roof terrace should be avoided and so all roof terrace slabs should. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.