Suspended Timber Floor Construction Detail

Construction studies drawing detail of suspended timber floor.

Suspended timber floor construction detail.

Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation. 09 timber flooring design guide page 6 1 timber flooring and floor finishes 1 1 movement in timber floors prior to discussing timber flooring products it is important to understand the relationship between timber humidity in the air surrounding it and the dimensional changes that occur as the result of changes in humidity. These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls. Building and understanding a suspended or hollow timber floor.

This construction is similar to the timber floor above but uses either pre cast concrete planks or small pre cast concrete beams with concrete blocks laid between the beams. They can normally span greater distances than timber joists. 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. Ventilation is required in the same way as a suspended timber floor.

Insulation above slab. Government accredited details developed by bre for local government. A suspended floor is a ground floor with a void underneath the structure. All you need to know.

The floor can be formed in various ways using timber joists precast concrete panels block and beam system or cast in situ with reinforced concrete. Different types of ground floor suspended flooring. Wall ground floor junction scottish building standards. Although timber ground floor construction used to be a popular method today it is not as common as the concrete alternatives.

Suspended timber floors need to have spaces underneath ventilated via air bricks through the outer walls and gaps in any internal walls so that the air can move across the building underneath the floors to prevent the build up of moisture in the timber which could lead to fungal attack. 3 10 ground bearing floor slab. 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.