Slab on grade construction technical guide deciding to build your home with a slab on grade foundation instead of a conventional basement or raised crawlspace foundation can greatly reduce your environmental impact during construction and has the potential to offer significant financial savings as well.
Ground floor slab construction details.
Proper proportioning of the concrete mix joint design and performance and the slab thickness.
It may form the floor of a basement at ground level or at upper levels.
In the construction industry the floor slab conceals a slab shaped foundation.
There are many different soil conditions and corresponding slab designs.
Slab on grade foundation detail design.
When we assume a building with floating arrangement we must picturize as a building with a standard foundation of strip footing that is constructed several feet below the ground.
It will be typically reinforced either by rebar or steel fibres.
Floor slab designing buildings wiki share your construction industry knowledge.
By replacing concrete with lower impact and better performing building materials like.
The term floor slab usually refers to a floor that has been formed using concrete and generally steel reinforcement and may form part of the structure of a building.
Downward vertical gravity loadings exist from the dead weight of the floor slab and any occupancy live loads.
Floor slabs may also resist upward soil or hydrostatic pressure loadings.
It is considered the constructive and static basis of the transition between the structure and the ground.
Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s.
Floor classifications table 1 describes the nine classes of concrete floors according to aci 302 guide to concrete floor and slab construction.
Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home.
In many deeper structures the floor slab may also be a mat foundation slab carrying significant building column and wall loads.
Slip membrane provides a plane against which the concrete slab can flex independently of the subbase.
This page is about how to build a thickened edge concrete slab on grade fpsf footing on soil with a high water table to prevent frost heave by first installing drainage below the slab.
Some newer homes have manufactured i beam shaped joists.
Standard concrete floor slab thickness in residential construction is 4 inches.
Five to six inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks.
Floor slabs are the basic requirements for the comprehensive stability of the building and are always built according to a standardised scheme.
To prepare the base cut the ground level to the proper depth to allow for the slab thickness.
Subbase a graded material usually made from broken masonry and or rocks.
That play a role in the successful construction of a slab on grade include.
Related slab on grade foundation pages.
This table details some of.
A typical components of ground bearing floor slab.