Ground Floor Building Regulations Concrete Floor Construction

Ground bearing concrete floor slabs should be at least 100mm thick including monolithic screed where appropriate.

Ground floor building regulations concrete floor construction.

Five to six inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks. There are two types of concrete floor system commonly used in residential construction. 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. 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.

All foundations to be a minimum of 1000mm below ground level exact depth to be agreed on site with building control officer to suit site conditions. In the uk the building regulations approved documents provide guidance on some of the requirements of ground floors. It s essential that suspended concrete floors are properly insulated from blasts of cold air blowing through the subfloor void underneath your feet. Strip foundation provide 225mm x 600mm concrete foundation concrete mix to conform to bs en 206 1 and bs 8500 2.

Ground bearing and suspended. In this article we will be focusing on the suspended concrete floor particularly beam and block floors. Bre digest 522 parts 1 2 hardcore for supporting ground floors of buildings builders book an illustrated guide to building energy efficient homes. Standard concrete floor slab thickness in residential construction is 4 inches.

Building regulations for concrete floor construction.