Ground Floor Concrete Slab Detail

A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete.

Ground floor concrete slab detail.

To ensure a level finish to the floor a layer of screed is added over the top of the concrete which consists of sand and cement. Both pre cast concrete planks or slabs can be used as well as cast in situ reinforced slabs along with beam and block systems. The cost of the garage floor slab is divided into concrete cost and labour cost and an extra top coating cost. Conventional concrete has high embodied energy.

The ground floor is made up of suspended concrete slab or beam and block floor supported by the external and internal load bearing walls which transfer the loads to the foundations below. Floor slab designing buildings wiki share your construction industry knowledge. In 1978 nzs 3604 became the standard for slab on ground floors. To prepare the base cut the ground level to the proper depth to allow for the slab thickness.

A typical way of constructing a solid floor would be to provide a base of hardcore with sand blinding with a layer of concrete over that. It may form the floor of a basement at ground level or at upper levels. The term floor slab usually refers to a floor that has been formed using concrete and generally steel reinforcement and may form part of the structure of a building. They can be insulated both underneath and on the edges.

Ground bearing floors shall be of adequate strength and durability and use concrete mixed and reinforced as necessary to support floor loads safely and resist chemical and frost action. Foundation wall cast integrally with the slab as an edge thickened slab figure 1 constructed as a separate concrete figure 2 or concrete masonry figure 3 perimeter foundation wall with the slab laid later. Steel reinforced slabs typically between 100 and 500 mm thick are most often used to construct floors and ceilings while thinner mud slabs may be used for exterior paving see below in many domestic and industrial buildings a thick concrete slab supported on. Standard concrete floor slab thickness in residential construction is 4 inches.

Ground bearing concrete floor slabs should be at least 100mm thick including monolithic screed where appropriate. Five to six inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks. It doesn t include labour supplies such as reinforcing bar or building permit fees. Concrete slab floors come in many forms and can be used to provide great thermal comfort and lifestyle advantages.

Integral or separate slab construction was typically. Concrete slab ground floors in a solid or ground bearing because it is continuously supported by the ground across its whole area concrete floor the choice of insulation position relative to the concrete slab is commonly linked to the building s heating system. Slabs can be on ground suspended or a mix of both.