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.

Concrete slab concrete flat roof section detail.

The roof should incorporate insulation and usually a vapour control layer to protect from interstitial condensation. Oct 4 2017 flat concrete roof construction details detail drawings. Large amount of water vapour can evaporate from reinforced concrete or a wet screed. Exact specifications vary but most concrete roofs are several inches thick.

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. The simplest way to construct a roof terrace is by utilising a concrete slab. 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. A solid slab of concrete capping the top of your house.

Even though a treated concrete slab is waterproof standing water on a roof terrace should be avoided and so all roof terrace slabs should. This is one of the common causes of flat roof waterproofing failure. Because typical concrete is porous it needs to be treated with an additive such as xypex which makes the concrete waterproof. A concrete roof is exactly what it sounds like.

Design and detail together with proper preparation of the substrate are key elements to successful roofing. 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. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.