Benefits of Insulating a Concrete Floor

Insulating a Concrete Floor

Concrete floors are durable and strong, but they can also cause heat loss, especially during colder months. Insulating them can help maintain a comfortable indoor temperature, reduce energy costs, and offer other benefits.

This guide will explore the process, advantages, and why it’s worth considering for your home or business.


Process of Insulating a concrete floor

How is the Process of Insulating a Concrete Floor?

Floor insulation installation in new constructions is typically easier from the ground up, with insulation beneath the concrete slab to improve heat absorption. A damp-proof membrane is layered over sand during construction, followed by insulation and concrete pouring. If a wet underfloor heating system is installed, it is placed on top of the concrete subfloor and covered with a thin screed layer.

Insulating an existing concrete floor for its time can be a bit tricky and expensive, but it is possible with two main alternatives. One of the options is to gid down the floor slab and remove the screed layer so then insulate the insulation boards using liquid screed. The second option is to place a vacuum insulation panel with a liquid screed above the current floor screed – which may increase floor levels.

At GM Floor Screeds we do recommend replacing the existing floor for better results, but an initial assessment should take place before any conclusions so insulation installers can find the best option for each case.


Why Insulate a Concrete Floor?

Insulating a concrete floor is an important consideration for maintaining a comfortable and energy-efficient home. Concrete floors, while durable and strong, can be a significant source of heat loss, especially during the cold winter months when temperatures drop and daylight hours are short.

Proper insulation can help minimise this issue as well as provide several additional benefits such as:

Reduce heat loss: Research says that around 15% of heat loss in a building can be from the floor, but by insulating the floor you can significantly reduce the heat loss levels, also helping you to save on energy bills.

Present moisture damage: Because concrete floors are porous, they can absorb moisture from the ground. This can lead to dampness and even mould growth in some cases. Therefore, installing insulation on your concrete floor can help prevent this issue as the insulation acts as a barrier, reducing the amount of moisture through the concrete floor.

Increase comfort: Without insulation, concrete floors can be very cold and feel quite unpleasant in cold weather. Insulating your floor can help maintain a more consistent and comfortable temperature and therefore improve the overall comfort of your home.

Noise reduction: Insulating a floor is not only about helping with heat loss and comfort but also about reducing noise levels. Concrete floors can amplify sounds, but the addition of insulation will minimise these.

Increase Property Value: Usually, homes with insulated floors are easier to sell and by the numerous benefits of it, overall property value can increase.

Durability: By preventing moisture and providing a cushioned layer between screeds, an insulated floor can increase the concrete floor’s durability, whilst offering minimal maintenance.

Indoor Air Quality: With the decreased chances of a moulded and damp floor, you can be sure that having an insulated floor will help general indoor air quality. It will help reduce the risk of allergens and promote a healthier space for you, your family, and visitors.


How Much Can You Save By Insulating Your Floor?

The amount of money you may save when installing an insulated floor may vary according to the type of house as well as the way the insulation was installed. It is also important to consider that the radiators may function at lower levels when installing an insulated floor.

On Energy Saving Trust website, you can get an idea of savings estimates and how to calculate them.

Is it Worth Insulating a Floor?

Whether you are looking to save money on energy bills or simply feel comfortable at home, insulating a concrete floor may be a great addition to your property. If you are unsure and would like to speak to a specialist about options and possible costs of insulating your house or business, do not hesitate to get in touch with GM Floor Screeds.

We will be happy to answer any questions you may have! Contact us today.