Cmu Floor Slab Detil
This tek contains details for various types of concrete masonry foundation walls with accompanying text as appropriate.
Cmu floor slab detil. Reinforced slab on ground concrete floors that combined the floor and the foundation became popular during the late 1970s as they were considered to be cheaper on flattish sites termite borer and vermin proof fire resistant draught proof and did not deteriorate. Founded in 1904 and headquartered in farmington hills michigan usa the american concrete institute is a leading authority and resource worldwide for the development dissemination and adoption of its consensus based standards technical resources educational programs and proven expertise for individuals and organizations involved in concrete design. This table details some of the special considerations and finishing techniques that are appropriate for each class of floor. Floor classifications table 1 describes the nine classes of concrete floors according to aci 302 guide to concrete floor and slab construction.
In this section several typical slab on grade sections are illustrated and described. The concrete floor slab itself provides structural support for floor loads and suitable backup for floor coverings and finishes. Steel reinforced slabs typically between 100 and 500 mm thick are most often used to construct floors and ceilings while thinner mud slabs may be used for exterior paving see below in many domestic and industrial buildings a thick concrete slab supported on. Ground bearing concrete floor slabs should be at least 100mm thick including monolithic screed where appropriate.
It doesn t include labour supplies such as reinforcing bar or building permit fees. Where the heating is likely to be turned on and off such as in new build domestic properties and a faster thermal response is required the floating floor arrangement of. The reader is referred to tek 3 11 concrete masonry basement wall construction tek 19 3b preventing water penetration in below grade concrete masonry walls and ncma s basement manual for more detailed design and. 4 2 slab on grade construction details.
Figures 4 12 through 4 14 show variations where the slab is the primary location for insulation. The american concrete institute. Insulation below the slab suits continuous low level heating gradually warming the thermal mass of the concrete and sustaining it at a consistent temperature. Base floor slab waterproof system a typical base floor slab where the design criteria include controlling moisture migration and water vapor transmission into the interior space can be referred to as a waterproof.
The cost of concrete for a slab garage floor includes the delivery of concrete and any material overages as a result of waste. A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete. Ground bearing floors shall be of adequate strength and durability and use concrete mixed and reinforced as necessary to support floor loads safely and resist chemical and frost action.