Standard Thickness Of Roof Slab

But do owners really want to pay for the extra concrete.

Standard thickness of roof slab.

Five to six inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks. Commercial is typically steel w a composite deck so you ll have a 5 6 slab sitting on top of steel beams. 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.

6 8 inches 0 15 0 2 m side walks barn and granny floors. 4 inches 0 1 m. The thickness of slab and ms steel arrangement is according to design based on span and loading condition. Ms steel for slab for main bar should be 10mm and for distribution 8mm or 10 mm.

From the points of view of easier insertion removal of components and to accommodate manufacturing tolerances finite sizes of gaps have to be provided. With that in mind i ve seen slabs as thick as 16 18 due to column spacing. To prepare the base cut the ground level to the proper depth to allow for the slab thickness. For a 6 inch slab therefore you would set your forms for a 6 inch thick slab.

For beam it should be 16mm and 12 mm as per span. However in general the thickness of rcc slab should be 4 5 thick. 5 6 inches 0 125 0 15 m porches home garage floors. 4 5 inches 0 1 0 125 m farm building floors home basement floors.

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. For a competent contractor working with a decent subbase that thickness would easily keep the average above the 5 5 8 inches needed to satisfy the average thickness tolerance. Typical gap width is of the order of 15 30 mm whereas the enclosure height is about 2 m. Standard concrete floor slab thickness in residential construction is 4 inches.

Narrower gap widths are also preferred to have compact layout and smaller size of roof slab. When installed however the shingles overlap doubling the thickness.