Roof Slab Thickness For Residential Building

1 3 minimum thickness of slab on the ground ubc recommends minimum thickness of concrete floor slabs supported directly on the ground to be 89mm whereas bcgbc4010a apply structural principles to residential low rise constructions determined minimum thickness to be 100mm.

Roof slab thickness for residential building.

An extra floor was required to be constructed which involved converting the original roof slab to a floor slab thereby increasing the live load capacity to 3 kn m 2. The thickness of conventional slab is 4 or 10cm. Slab on ground 1 4 minimum thickness of diaphragms. Each gauge represents a nominal decimal range.

So a minimum thickness of 5 should be maintained. In general 6 inch 150mm slab thickness is considered for residential and commercial buildings with reinforcement details as per design. In the conventional type of slab there is no need for providing column caps. Methods used for finding slab thickness varies for different types of slabs.

Manufacturers express the thickness of metal panels as their gauge with 22 gauge being the thickest and 29 gauge the thinnest of traditionally sold metal roof and wall panels. To prepare the base cut the ground level to the proper depth to allow for the slab thickness. 5 to 6 inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks. The construction of the original building consisted of a reinforced concrete frame with cast in situ trough floors.

For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. A concrete roof is exactly what it sounds like. Standard concrete floor slab thickness in residential construction is 4 inches. The design of the upper storey extension was a lightweight strut.

Five to six inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks. A solid slab of concrete capping the top of your house. Dead loads consist of the permanent construction material loads comprising the roof floor wall and foundation systems including claddings finishes and fixed equipment. Conventional concrete slabs are square in shape and have a length of 4m.

The values for dead loads in table 3 2 are for commonly used materials and constructions in light frame residential buildings.