Suspended Timber Floor Construction Methods

It is more cost effective in residential areas.

Suspended timber floor construction methods.

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. Block and beam 81 m. Building and understanding a suspended or hollow timber floor. This creates a small gap and allows ventilation and air movement to prevent damp forming in the timber joists.

Previously floor timbers had been prone to damp and rot thanks to their direct contact with the moist ground. It has simply the best construction way for sloping sites low lying areas or sites with bad climatically conditions. Most self builders now fit underfloor heating into their homes. 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.

Suspended timber floors which are typically found in older houses are normally made from timber floorboards which are then attached to joists just above the foundations of a house. Different types of ground floor suspended flooring. A suspended floor is a ground floor with a void underneath the structure. A suspended timber floor is the chosen way for many builders and consumers because of the following facts.

Just how well this works depends to a great extent on the floor construction. All you need to know. 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. Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation.

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. Suspended timber 58 m. 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. As a requirement of the building regulations the structure should be protected against the growth of weeds and other plant life.

These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls. We explain how hollow or suspended floors are made and what the key building regulations that affect them are.