Suspended Timber Floor Construction Detail

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.

Suspended timber floor construction detail.

Construction studies drawing detail of suspended timber floor. All you need to know. 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. 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.

Insulation above slab. Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation. These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls. Different types of ground floor suspended flooring.

5 2 suspended ground floors this chapter gives guidance on meeting the technical requirements for suspended ground floors including those constructed from. 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. Although timber ground floor construction used to be a popular method today it is not as common as the concrete alternatives. A suspended floor is a ground floor with a void underneath the structure.

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. Government accredited details developed by bre for local government. They can normally span greater distances than timber joists. 3 10 ground bearing floor slab.

Ventilation is required in the same way as a suspended timber floor. 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.