Suspended Timber Ground Floor Construction Details

Although timber ground floor construction used to be a popular method today it is not as common as the concrete alternatives.

Suspended timber ground floor construction details.

Supports underneath the floor are permanent and include sleeper walls or timber props placed at regular intervals. 2 12 timber suspended floor. This allows air flow and ventilation to prevent the mould and dry rot that would otherwise occur over damp ground. Unlike standard ground floor construction suspended floors are not sitting directly on the ground.

This void underneath the suspended floor was. 3 10 ground bearing floor slab. 6 3 10 construction of steel framed partitions. Different types of ground floor suspended flooring.

Whether building a ground floor suspended timber floor or a first floor hollow floor we explain the different options and techniques that you can use in its construction. This chapter gives guidance on meeting the technical requirements for suspended ground floors including those constructed from. Insulation above slab. 5 1 18 laying the ground bearing floor slab.

The standard form of construction became the timber floor structure positioned over compacted earth with an air space in between. The development of the suspended timber ground floor began in the 18th century to overcome the difficulty of damp proofing floors next to the ground. Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation. A suspended timber floor is constructed as a timber platform of boards nailed across timber joists supported on sleeper walls and the external and internal load bearing walls surrounding them.

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. 6 3 9 construction of timber partitions. Building and understanding a suspended or hollow timber floor. We explain how hollow or suspended floors are made and what the key building regulations that affect them are.

Government accredited details developed by bre for local government. Wall ground floor junction scottish building standards. 5 1 17 ground floor slab and concrete.