Concrete Floor Insulation For Underfloor Heating

Proper floor insulation is vital if you want to get the most out of your underfloor heating system.

Concrete floor insulation for underfloor heating.

Selection of 25mm 50mm and 75mm sheets of celotex floor slab insulation sheets. Floor insulation is laid over the whole area and joints are taped to prevent the ingress of screed between the insulation boards. There are arguments for and against both but if you are to use an underfloor heating method of some kind the insulation is often placed on top of the floor slab under the screed. Due to their high thermal mass concrete floors are ideal to be heated by an underfloor heating system.

Insulating existing ground floor slabs or hollow floors. When it comes to underfloor insulation and heating in existing rooms where the floor has already been in position for some time thickness is very important. Members area find out more register. Whether you have decided to opt for wet or dry ufh having the correct floor insulation in place will help speed up warm up times decrease heat loss and lower energy usage.

A range of high performance insulation products for a variety of floors including underfloor concrete and timber floors. Homes with solid concrete floors built since the 1930s have less of a problem. Underfloor heating can be installed in or over a suspended timber floor in a new build or renovation project providing that there is sufficient insulation to reduce downward heat loss. Step 1 preparation.

We recommend you use a minimum layer of 50mm polyurethane insulation. Here screed is being laid over warm water underfloor heating pipes to the correct depth in this install using products by the wunda group image credit. It s particularly important to insulate in this scenario because of the free flow of air beneath the floor that would have a substantial impact on the. The floor insulation can be placed under the slab or between the slab and the floor screed.

This benefit tends to outweigh the extra costs for installing wet underfloor heating and in most cases makes it more suitable and energy efficient long term. Concrete floor insulation can however be installed and usually consists in a layer of solid insulation which is. If there is not enough space for 50mm insulation 30mm can be used. The floor is now ready for the underfloor heating pipework installation.

Concrete provides quick heat up times and retains heat well even storing the warmth produced by solar gain making a heated polished concrete floor a great option to improve the comfort and warmth of your home.