Building Regulations For Concrete Floors

The complete guide to renovating a house the importance of insulating floors.

Building regulations for concrete floors. The national building regulations and building standards act. The following combination of products is often suitable for this application. These points must be taken into account when you are planning on building any floor.

Building regulations for concrete floor construction building regulations for floors. As a requirement of the building regulations the structure should be protected against the. The concrete slab should be four inches thick at least.

The building regulations backstop target u value for ground floors is 0 25w m2k which should be easily achievable with 75mm or 100mm thick rigid insulation boards laid over the surface. These are solid floor. This stops any thermal bridging across the walls leading to cold spots.

The limiting u value the maximum u value that cannot be exceeded required under current building regulations are. It s essential that suspended concrete floors are properly insulated from blasts of cold air blowing through the subfloor void underneath your feet. It needs to be thicker if heavy equipment will rest on it.

The target u value for a concrete ground floor slab is 0 22 and these days the insulation must be provided around the edge of the floor slab as well. Building codes offer requirements for the concrete mix which vary by region. This is because the mass of a concrete floor is able to deal with the impact noise unlike a timber floor construction.

The ground should have a layer of concrete poured across and there should be a ventilated gap of at least 150mm between the underside of the timbers and the concrete to prevent moisture gathering and affecting the condition of the joists. Guide for architects concerning drainage water and storm water drainage. The standards are expressed in terms of compressive strength which boils down to the amount of water used in the mix.