Concrete Slab Concrete Flat Roof Section Detail

Oct 4 2017 flat concrete roof construction details detail drawings.

Concrete slab concrete flat roof section detail.

Once the waterproofing membrane is laid drying out of the structural slab will mostly take. A concrete roof is exactly what it sounds like. 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. A solid slab of concrete capping the top of your house.

The simplest way to construct a roof terrace is by utilising a concrete slab. 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. 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. Large amount of water vapour can evaporate from reinforced concrete or a wet screed. Because typical concrete is porous it needs to be treated with an additive such as xypex which makes the concrete waterproof. Design and detail together with proper preparation of the substrate are key elements to successful roofing.

Being trapped between the reinforced concrete roof structure and membrane. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. 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.