Roof Slab Thickness

So a minimum thickness of 5 should be maintained.

Roof slab thickness.

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

Slab on ground 1 4 minimum thickness of diaphragms. During harmattan and rainy period solar energy is to be supplemented by fuelwood for water heating. 5 to 6 inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks. A solar collector of 3 2 m 2 area mounted on the r c.

In the conventional type of slab there is no need for providing column caps. With that in mind i ve seen slabs as thick as 16 18 due to column spacing. 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. Exact specifications vary but most concrete roofs are several inches thick.

The thickness of conventional slab is 4 or 10cm. When installed however the shingles overlap doubling the thickness. 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. 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. Commercial is typically steel w a composite deck so you ll have a 5 6 slab sitting on top of steel beams.