Slab On Grade Section

4 2 slab on grade construction details.
Slab on grade section. The design of suspended floors should conform to requirements of aci 318 and aci 421 1r. See section 1 2 for relevant work by these and other committees. Learn more about construction procedure with video explanation.
A slab on grade does not have any voids below it and can be as thin as 4 inches. The design of the slab on grade is engineered by the structural engineer. Refer to aci 223 for procedures for the design and construction of shrinkage compensating concrete slabs on ground.
In this section several typical slab on grade sections are illustrated and described. Figures 4 9 through 4 11 and 4 15 show configurations with insulation on the exterior surface of the foundation. Concrete slab welded wire mesh ww mesh or deformed bar reinforcement construction or control joint vapor retarder and gravel layer.
The slab on grade can be installed on the virgin ground a layer of stone or porous material etc. There are two different types supported slab on grade and monolithic slab on grade. The design of slabs on ground should conform to the recommendations of aci 360r.
Slabs which are directly laid on the earth to support walls and other structural elements are called as slab on grade or grade slabs. Costruction detail of a reinforced concrete slab on grade slab on ground.