Reinforced Concrete Flat Roof Detail

Depending on the designed strength density and installation techniques the number of pores can vary.

Reinforced concrete flat roof detail.

Flat roof designing buildings wiki share your construction industry knowledge. However the complexity of the generalized approach. These pores are interconnected within the concrete. Such slabs left unconnected to walls caused many deaths in the 2005 quake from school roof collapses.

According to the 1995 aci code all two way reinforced concrete slab systems including edge supported slabs flat slabs and flat plates are to be analyzed and designed according to one unified method such as direct design method and equivalent frame method. Reinforced concrete flat roof. The steel joists will provide a strong foundation for the flat concrete. A flat roof is a roof that is completely or almost level.

12 waterproofing of reinforced concrete flat roof 12 1 background most roofs in singapore are constructed using reinforced concrete which is known to have pores or capillary tracts. A concrete roof is exactly what it sounds like. One of the most crucial step in building a flat concrete roof is to figure out the size of the concrete block you will need. Oct 4 2017 flat concrete roof construction details detail drawings.

Iii suitable for large ang tall building. Step 3 placing the steel joists. If reinforced concrete were to be reused strong connections would have to be made between roof and walls. Typically they are designed to have a minimum fall of 1 40 which given on site inaccuracies should.

I ii stability strength. The blocks come in several sizes but this guide will assume you are using a 16 3 4 inch wide concrete slab. Definition i roof platform which is either horizontal or inclined up to 10 degrees to prevent ponding ii usually sorrounded by fascia parapet wall. Reinforced concrete slabs are heavier and generate higher seismic forces in an event.

However whilst they are described as flat almost all flat roofs are actually laid to a fall to ensure that rainwater can run off to the lower side. A solid slab of concrete capping the top of your house. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.