Reinforced Concrete Ground Floor Slab
Guidance for joint spacing to minimize out of joint cracking for such slabs is given in aci 360 and typically should be in the 10 to 15 foot range noted earlier.
Reinforced concrete ground floor slab. Reinforced concrete slab the floor slab that contains either a square fabric mesh or fibres and is sometimes laid onto a blinding layer of compacted sand. Resistance against internal tensile forces thermal comfort durability. Preparation is the most important aspect of pouring a concrete slab. 360r 45 10 1 introduction 10 2 polymeric fiber reinforcement 10 3 steel fiber reinforcement chapter 11 structural slabs on ground supporting building code loads p.
Reinforcement detailing of reinforced concrete slabs. Subsurface water can cause the ground the flex creating stress cracks in the cement. Most slabs on ground are unreinforced or nominally reinforced for crack width control. The action of prestressing with a straight or a draped cable in concrete enables the app.
Your final cost will depend on the slabs size thickness and if you any special reinforcement such as wire mesh or rebar. Wearing surface the exposed surface of the floor which typically receives some sort of surface treatment be it a paint sealant or a screed. For 0 10 reinforcing the slab joint spacing should be the same as for an un reinforced slab. 360r 48 11 1 introduction 11 2 design considerations chapter 12 design of slabs for refrigerated facilities.
A typical concrete slab costs 4 to 8 per square foot with most homeowners spending between 5 35 to 6 17 per square foot or 113 to 126 per cubic yard for both materials and installation. Properly preparing the subsurface helps to limit the potential for cracks in the finished concrete slab. In floor slab begin concrete placing along the perimeter at one end of the work with each batch placed against. Traditionally concrete floor systems are reinforced using bars fabric or using high strength strand which is stressed.
Pour compact and finishing concrete floor slab. There are many concrete floor systems from which the designer can select an economical and technically satisfactory solution. Concrete is porous so you need to erect a concrete slab where drainage is not an issue. Chapter 10 fiber reinforced concrete slabs on ground p.
The advantages reinforced concrete ground floor slabs provide to any building include. All residential slab on ground construction shall comply with these minimums. Reinforced concrete ground floor slab resting directly on the subsoil or foundation is known as ground bearing slab while the other slabs found in the building are called suspended slabs.