These can be classed as either suspended or solid.
Suspended timber ground floor.
5 1 18 laying the ground bearing floor 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.
Previously floor timbers had been prone to damp and rot thanks to their direct contact with the moist ground.
A suspended floor is a ground floor with a void underneath the structure.
Different types of ground floor suspended flooring.
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 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.
Hollow floors also known as suspended or timber floors are simply timber joists suspended across and supported by load bearing walls under the floor.
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.
Although timber ground floor construction used to be a popular method today it is not as common as the concrete alternatives.
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.
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.
There are 2 types of floor construction used in the building industry today.
These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls.
5 1 17 ground floor slab and concrete.
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.
Concrete vs timber floors.
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.
Ground floor hollow or timber floor.
At the turn of the 18th century when construction techniques moved from boarded floors installed directly on the ground to suspended timber floors over a ventilated chamber the innovation solved a significant problem.