Concrete Slab Concrete Flat Roof Section Detail

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.

Concrete slab concrete flat roof section detail.

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. A concrete roof is exactly what it sounds like. Once the waterproofing membrane is laid drying out of the structural slab will mostly take. 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. 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. Even though a treated concrete slab is waterproof standing water on a roof terrace should be avoided and so all roof terrace slabs should.

A solid slab of concrete capping the top of your house. 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. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.

The simplest way to construct a roof terrace is by utilising a concrete slab. Concrete slab flat roofs. Exact specifications vary but most concrete roofs are several inches thick.