Solid Ground Floor Construction Detail

It s on these that the suspended floor will sit.

Solid ground floor construction detail. Solid external masonry wall. At ground floor level solid floors of compacted earth predominated throughout the world until relatively recently and they remain common in many poorer countries particularly in rural areas. The key stages are. 150mm insulation 0 044w mk between rafters.

Solid floor 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. A solid ground floor consists of a layer of concrete which in the case of a domestic building will be the surface layer brought up to ground floor level with hardcore filling under it. Rather the reader is referred to the aisi standard for cold formed steel framing prescriptive method for one and two family dwellings aisi 2001 for guidance. Blinding is usually building sand spread on top of the hardcore to provide an even bed and to prevent any puncturing of the dpc membrane by sharp pieces of hardcore.

One option is to use a covering the simplest being loose rushes. The oversite area is stripped of vegetation and topsoil. At their most basic they are readily eroded and become dusty. Although cold formed steel framing for floor systems also is permitted by the irc it is not covered here.

Solid concrete floors are typically built in six layers plus two more if you include underfloor heating and the floor coverings. Then a base of clean hardcore at least 100mm thick is laid. These are laid on top of the inner leaf of the walls sitting on the dpc but with no mortar bed. The advantage of a solid ground floor is the elimination of dry rot and other problems normally associated with hollow joisted floors.

There are a very wide range of variations around these basic types. Components and sequence of building a solid ground floor hardcore and blinding hardcore is used to provide a firm and solid base on which to place the concrete slab. 215mm aircrete solid wall λ 0 15 w mk render insulation λ 0 022 w mk pitched roof gable. 69 chapter 4 floor construction woodframe floor systems and concrete slab on grade floors are discussed in this chapter.

The floor is made up of precast concrete beams shaped a bit like the rails on a train track. Very broadly floor construction tend to be solid floors built up from the ground or suspended floors supported by wall structures. Footings are poured in the usual manner and the external walls up to the dpc are constructed.