Suspended Timber Ground Floor 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 ground floor detail. All you need to know. 5 2 2 provision of information. All ground floor constructions unless very large commercial floors will require some insulation to be included within the floor zone to comply with building regulation requirements. The ends of these timber joists are built into or suspended by joist hangers from the external walls of the property.
Hollow floors also known as suspended or timber floors are simply timber joists suspended across and supported by load bearing walls under the floor. Government accredited details developed by bre for local government search. 5 1 18 laying the ground bearing floor slab. 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. If the ground floor in question is of a suspended timber construction and whether this is a renovation or new build project then the insulation would normally. Suspended timber floor as a requirement of the building regulations the structure should be protected against the growth of weeds and other plant life. This chapter gives guidance on meeting the technical requirements for suspended ground floors including those constructed from.
Although timber ground floor construction used to be a popular method today it is not as common as the concrete alternatives. Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation. Wall ground floor junction scottish building standards. 4 16 ground floor timber separating wall.
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. 5 1 17 ground floor slab and concrete. 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. Ground floor hollow or timber floor.