Suspended Concrete Floor Construction Method
Some slabs have hollow channels running through them these hollow core slabs are used to help reduce weight and also to allow cabling and piping to be run through the slab.
Suspended concrete floor construction method. Prepare and place reinforcement for slab3. In this article we will be focusing on the suspended concrete floor particularly beam and block floors. This construction is similar to the timber floor above but uses either pre cast concrete planks or small pre cast concrete beams with concrete blocks laid between the beams. For constructing a brick floor the top surface of earth or murram filling is properly consolidated.
Suspended slabs are made of concrete and steel mesh the same as a ground slab. Most self builders now fit underfloor heating into their homes. Over this compacted earth a layer of clean sand about 10 cm thick is evenly spread. Concrete thickness are varied depending on the span imposed loads and other functional considerations.
Concrete floor and slab construction 302 1r 3 the design of slabs on ground should conform to the recommendations of aci 360r. Method of construction of brick floor. Ventilation is required in the same way as a suspended timber floor. There are two types of concrete floor system commonly used in residential construction.
Concrete floor slab construction process includes erection of formwork placement of reinforcement pouring compacting and finishing concrete and lastly removal of formwork and curing of concrete slab. Pour compact and finishing concrete floor slab4. The floor can be formed in various ways using timber joists precast concrete panels block and beam system or cast in situ with reinforced concrete. They can normally span greater distances than timber joists.
The design of suspended floors should conform to requirements of aci 318 and aci 421 1r. All you need to know. Assemble and erect formwork for slab2. Just how well this works depends to a great extent on the floor construction.
The speedfloor concrete floor system is a proven performer in all types of construction from steel structures masonry buildings poured in situ or precast concrete panels to icf timber and cold formed steel frame construction. Concrete floors are high mass and will act like a giant storage heater staying warm for many hours without any heat. Suspended timber 58 m. Then a layer of lime concrete 1 4 8 or lean cement concrete 1 4 16 is laid compacted and cured.
They are normally pre fabricated offsite and transported by truck. Refer to aci 223 for procedures for the design and construction of shrinkage compensating concrete slabs on ground. Ground bearing and suspended. A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete.
Block and beam 81 m. 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.