Suspended Timber Ground Floor

All you need to know.

Suspended timber ground floor.

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. Solid floors are a lot more substantial and require the ground to be made up in layers of ground sub base sand compacted hard core damp proof membrane insulation and concrete. 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. Concrete vs timber floors.

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. Different types of ground floor suspended flooring. A suspended floor is a ground floor with a void underneath the structure. Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation.

Ground floor hollow or timber floor. 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. It s easier to run wires under the floorboards of a suspended timber floor and because it doesn t touch the ground it will absorb less moisture from the earth so it limits structural damage from damp which is a benefit if your home is in an area with poor drainage. This chapter gives guidance on meeting the technical requirements for suspended ground floors including those constructed from.

These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls. Although timber ground floor construction used to be a popular method today it is not as common as the concrete alternatives. 5 2 2 provision of information. There are 2 types of floor construction used in the building industry today.

These can be classed as either suspended or solid. 5 1 17 ground floor slab and concrete. Hollow floors also known as suspended or timber floors are simply timber joists suspended across and supported by load bearing walls under the floor. 5 1 18 laying the ground bearing floor slab.

Previously floor timbers had been prone to damp and rot thanks to their direct contact with the moist ground.