Ground Floor Building Regulations Concrete Floor Construction

Bre digest 522 parts 1 2 hardcore for supporting ground floors of buildings builders book an illustrated guide to building energy efficient homes.

Ground floor building regulations concrete floor construction.

To prepare the base cut the ground level to the proper depth to allow for the slab thickness. Standard concrete floor slab thickness in residential construction is 4 inches. Suspended concrete floors as part of the building regulations for concrete floor construction it is stated that structures should be built so that it is protected against the growth of intrusive plant life. Ground bearing and suspended.

There are two types of concrete floor system commonly used in residential construction. 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. Strip foundation provide 225mm x 600mm concrete foundation concrete mix to conform to bs en 206 1 and bs 8500 2. In this article we will be focusing on the suspended concrete floor particularly beam and block floors.

Building regulations for concrete floor construction. Five to six inches is recommended if the concrete will receive occasional heavy loads such as motor homes or garbage trucks. 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. 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.

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.