Roof Slab Thickness

Slab roof of the conventional kitchen with a storage tank to provide about 0 2 m 3 of hot water of 50 65 c for various domestic purposes.

Roof slab thickness.

Commercial is typically steel w a composite deck so you ll have a 5 6 slab sitting on top of steel beams. Minimum thickness of rcc slab i recommend is 5 125mm because a slab may contain electrical pipes embedded into them which could be 0 5 or more for internal wiring which effectively reduces slab depths at certain places causing cracking weakening and water leakage during rains. 5 to 6 inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks. 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.

In the conventional type of slab there is no need for providing column caps. When installed however the shingles overlap doubling the thickness. A concrete roof is exactly what it sounds like. So a minimum thickness of 5 should be maintained.

For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. The reinforcement details for rcc roof can be categorized in two ways. Slab on ground 1 4 minimum thickness of diaphragms. Exact specifications vary but most concrete roofs are several inches thick.

You could also do a low mid rise with joists sheathing and a concrete topper 2 or gypcrete 3 4 or so. Standard asphalt shingles add very little thickness to the roof because a standard three tab shingle is about 3 16 inch thick. A solar collector of 3 2 m 2 area mounted on the r c. A solid slab of concrete capping the top of your house.

For slab thickness it is advised to keep it at least 5 because at some places the slab depth can be less due to electrical pipes and internal wiring. With that in mind i ve seen slabs as thick as 16 18 due to column spacing.