How Thick Should A Garage Floor Be

Medium loads if the garage is used for average sized vehicles and or medium to heavy trucks the concrete needs to be.

How thick should a garage floor be. The type 1 foundation shown at the left is usually suitable for a one story garage design that your building official can be certain will never be used for human habitation. Thickness of garage floor slab light loads for one to two light cars or trucks the concrete should be at least four inches thick. The concrete slab should be four inches thick at least.

Our recommendation is that for. If larger vehicles such as larger trucks rv s etc will park on the driveway a thickness of 125 mm 5 inches or more is recommended. If the garage has heavy machinery in it or heavy shelving loads you may increase that thickness to 6 inches.

It needs to be thicker if heavy equipment will rest on it. Heavy vehicles will require an even thicker base. Medium sized vehicles will require a thicker concrete base to poured.

For two large cars or trucks we recommend pouring at. How thick you pour your concrete floor can be determined by how the floor is going to be used. The driveway garage floor interface is a potential entry point for moisture to the foundation if the concrete cracks or the two concrete structures pull apart.

Heavy loads if your garage floor is going. It is an inexpensive approach to a combination floor footing system that can even be used in deep frost country if the soils drain well so as to prevent frost heave damage to any part of the garage foundation and. The standards are expressed in terms of compressive strength which boils down to the amount of water used in the mix.

How thick should concrete be for a garage floor. Full depth isolation joints must be placed wherever the slab abuts a wall stairs garage floor or street pavement or curb. Depending on the condition of the sub grade the rocky base material on which the slab is poured a normal residential garage slab should be at least 4 inches deep 100 mm.