Solid Concrete Floor Insulation

Solid floors however present an altogether different challenge.

Solid concrete floor insulation.

These can be fitted with new rigid concrete solid flooring or fixed plasterboard that should help fill any cracks or gaps formed over time and improve the overlay s insulating properties. Solid floor insulation cost. Solid floors of brick tile or stone were frequently laid directly on to soil sometimes with a bed of lime mortar or sand. Rigid insulation such as kooltherm k103 floorboard can be cut with a fine toothed saw and slotted between the floor joists.

Most newer properties will already have solid floor bases constructed directly below a room especially on the ground floor. If the insulation is above the concrete the room will heat up more quickly in the morning. In a solid or ground bearing because it is continuously supported by the ground across its whole area concrete floor the choice of insulation position relative to the concrete slab is commonly linked to the building s heating system. The dilemma i have is how best to insulate my living room floor.

Insulation solid floors part 2. Generally ground floors are either solid usually concrete slabs or suspended i e. The three retrofitting options are. When uninsulated they will both have a u value of between 0 45w m 2 k and 0 70w m 2 k but this depends on the geometry of the floor and the amount of thermal bridging.

Floor insulation is the best solution when boards or tiles are draughty damp or cold to the touch. Most modern homes have a solid floor for example. It has a solid concrete base. Insulating a solid floor.

Timber floorboards on joists. Whilst heat rises it is also very important to insulate the floors as part of the total building envelope. If the concrete is above the insulation it can sometimes store heat during the day which helps keep the room warm at night. There will be a damp proof membrane under the insulation and possibly a second membrane on top depending on the type of screed.

Solid floors are insulated using rigid insulation foam which can be fitted either above or below the concrete. Some houses have a ground floor that is built of horizontal timber joists with floor boards or other boarding over the top and a gap underneath. Consequently they can be cold to the touch and are difficult to thermally insulate. Insulation is laid on the concrete and covered with a screed.

Where concrete floor slabs. If the ground floor of your house is made of a solid concrete slab or flagstones or similar with no air gap underneath then you may want to consider solid floor insulation. Floor insulation ecotherm offer thin rigid floor insulation boards suitable for solid concrete timber and suspended floors.