To ensure a level finish to the floor a layer of screed is added over the top of the concrete which consists of sand and cement.
Concrete ground floor section detail.
More details will be uploaded periodically as we finish upgrading to our new website please note that any reinforcing shown is for illustrative purposes only.
Ground bearing concrete floor slabs should be at least 100mm thick including monolithic screed where appropriate.
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.
A typical way of constructing a solid floor would be to provide a base of hardcore with sand blinding with a layer of concrete over that.
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.
Under slab vapor retarders or waterproofing.
The advantage of a solid ground floor is the elimination of dry rot and other problems normally associated with hollow joisted floors.
Alternative floor slab detail.
The slab is constructed on well compacted granular fill crushed stone or marl.
In typical office environments the concrete floor slab itself is comprised of 4 to 6 thick concrete reinforced with one layer of welded wire fabric at mid depth unless below the water table when hydrostatic heads may exert upward pressure requiring stronger construction.
The american concrete institute.
It is the responsibility of the designer to ensure the reinforcing is design specifically for your project.
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.
Resistance to ground moisture fire safety resistance to passage of heat resistance to passage of sound.
The disadvantage is that the floor is less resilient to walk upon and may.
There are three general types of ground floor construction.
There are two types of concrete floor system commonly used in residential construction.
In the uk the building regulations approved documents provide guidance on some of the requirements of ground floors.
Floor slab detail.
A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete.
The reinforced concrete floor slab is kept free of the perimeter walls.
Ground bearing and suspended.
The ground floor is made up of suspended concrete slab or beam and block floor supported by the external and internal load bearing walls which transfer the loads to the foundations below.