Advantages Of Insulating Under Your Floorboards

Where thermal comfort and ease is anxious, cold temperatures appear to be to just take the biggest toll on our ft. Rather of relying on fluffy socks to get you by the wintertime, attempt putting in flooring insulation – a important preventative action versus warmth loss and draughts.

According to the Electrical power Conserving Trust, putting in ground insulation in a common semi-detached dwelling could conserve you about £50 for each yr on electricity bills! Seem great? Browse on to discover how you can transform the thermostat down and convey your convenience amounts up.

Suspended Flooring Insulation Set up

Insulating a suspended timber ground eradicates draughts and diminishes heat reduction by means of the floor’s cloth.

Insulating suspended timber floors is, in principle, a straightforward approach which can contain an insulation product or service, a breather membrane or a vapour command layer.

In some cases, even so, it is adequate just to install the insulation substance, which will be firmly equipped involving the ground joists from the underside. Access to have out the function is the most significant consideration right here, as generally ground boards want to be taken up.

When you insulate suspended timber floors, retaining successful air flow is vital. This is commonly finished with air bricks – these should be remaining uncovered by the insulation product so as not to inhibit air movement.

Solid Floor Insulation Set up

While flooring insulation benefits everyone, these with a strong floor flooring/sound concrete floor have to have to put in a bit much more work the procedure is far more challenging and labour-intensive, but the final results are worthy of it.

Normally, rigid foam insulation is placed above the concrete flooring and then topped off with chipboard and a favored floor covering.

Floor insulation need to go previously mentioned the damp-evidence membrane to secure both equally the concrete and insulation from dampness problems.

Bear in intellect, when insulation is additional on best of a sound flooring the whole flooring amount will increase. Thought should be offered to this and any opportunity adjustments to doors, adjust in amounts involving rooms and so forth. Generally check with a skilled.

Positive aspects of Flooring Insulation

  • Upcoming-proofing your property – Upgrading your home’s insulation can operate to boost your EPC ratings.
  • Lower servicing – Insulating your floors is a 1-time occupation with small to no expected maintenance.
  • Sustainability – Underfloor insulation conserves electrical power, lowers carbon dioxide emissions and added benefits the surroundings.
  • Electricity bill reduction – Up to 20% of warmth reduction in a house can be attributed to poorly insulated floors – by installing floor insulation you could help save up to £65 every year on your electrical power costs!

What Insulation Can I Use To Insulate My Ground? 

Just about every product has its have advantages which should be cautiously regarded, for instance – insulation roll is cheaper and simpler to put in, even so, 100mm Celotex is more expensive but yields better thermal performance.

  • Knauf Insulation Roll
  • Celotex 100mm
  • Rockwool Insulation Slab (mineral wool)


There are several rewards to suspended timber ground insulation, each in conditions of vitality price savings and consolation. When you insulate beneath floorboards you not only make the floor hotter but also increase the property’s thermal envelope as a total.

You can either put in flooring insulation on your own or use a expert to do it for you. If you retain the services of a experienced, they will most likely demand by the square foot, so be absolutely sure to get an estimate prior to they begin perform.

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