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Suspended Floor Insulation

Improve thermal performance in your floors by fitting insulation between its joists. Read Our Guide for more information
Celotex GA4000 General Purpose PIR Insulation Board 1.2m x 2.4m - All Sizes

Celotex

from £8.43 Ex. Vat  
£10.12 Inc. Vat  

50mm Celotex GA4050 2.4m x 1.2m

Celotex

£14.21 Ex. Vat  
£17.05 Inc. Vat  

100mm Celotex GA4100 2.4m x 1.2m

Celotex

£24.95 Ex. Vat  
£29.94 Inc. Vat  

25mm Celotex TB4025 2.4m x 1.2m

Celotex

£9.20 Ex. Vat  
£11.04 Inc. Vat  

75mm Celotex GA4075 2.4m x 1.2m

Celotex

£20.95 Ex. Vat  
£25.14 Inc. Vat  

Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m - All Sizes

Celotex

from £8.43 Ex. Vat  
£10.12 Inc. Vat  

EPS 70 2400mm x 1200mm (All Sizes)

Insulation4Less

from £4.33 Ex. Vat  
£5.20 Inc. Vat  

120mm Celotex XR4120 2.4m x 1.2m

Celotex

£32.40 Ex. Vat  
£38.88 Inc. Vat  

12mm Celotex TB4012 2.4m x 1.2m

Celotex

£8.43 Ex. Vat  
£10.12 Inc. Vat  

150mm Celotex XR4150 2.4m X 1.2m

Celotex

£40.00 Ex. Vat  
£48.00 Inc. Vat  

70mm Celotex GA4070 2.4m x 1.2m

Celotex

£20.80 Ex. Vat  
£24.96 Inc. Vat  

40mm Celotex TB4040 2.4m x 1.2m

Celotex

£13.40 Ex. Vat  
£16.08 Inc. Vat  

Kingspan Thermafloor TF70 Floor Board 1.2m x 2.4m - All Sizes

Kingspan

from £12.62 Ex. Vat  
£15.14 Inc. Vat  

Celotex XR4000 Insulation Board 1.2m x 2.4m - All Sizes

Celotex

from £32.20 Ex. Vat  
£38.64 Inc. Vat  

90mm Celotex GA4090 2.4m x 1.2m

Celotex

£24.90 Ex. Vat  
£29.88 Inc. Vat  

60mm Celotex GA4060 2.4m x 1.2m

Celotex

£17.90 Ex. Vat  
£21.48 Inc. Vat  

30mm Celotex TB4030 2.4m x 1.2m

Celotex

£11.40 Ex. Vat  
£13.68 Inc. Vat  

20mm Celotex TB4020 2.4m x 1.2m

Celotex

£9.68 Ex. Vat  
£11.62 Inc. Vat  

80mm Celotex GA4080 2.4m x 1.2m

Celotex

£23.90 Ex. Vat  
£28.68 Inc. Vat  

140mm Celotex XR4140 2.4m x 1.2m

Celotex

£38.90 Ex. Vat  
£46.68 Inc. Vat  

Sale
100% SHEEPWOOL INSULATION COMFORT ROLL (All Sizes)

Sheepwool

£43.42 Ex. Vat   £48.24 Ex. Vat £52.10 Inc. Vat   £57.89 Inc. Vat £48.90 Ex. Vat   £54.33 Ex. Vat £58.68 Inc. Vat   £65.20 Inc. Vat £43.42 Ex. Vat   £48.24 Ex. Vat £52.10 Inc. Vat   £57.89 Inc. Vat £48.90 Ex. Vat   £54.33 Ex. Vat £58.68 Inc. Vat   £65.20 Inc. Vat

Superfoil General Purpose Wrap 3mm x 7m x 1m

Superfoil

£17.49 Ex. Vat  
£20.99 Inc. Vat  

110mm Celotex XR4110 2.4m x 1.2m

Celotex

£32.20 Ex. Vat  
£38.64 Inc. Vat  

130mm Celotex XR4130 2.4m x 1.2m

Celotex

£36.75 Ex. Vat  
£44.10 Inc. Vat  

Fibran 300L 1250mm x 600mm (All Sizes)

Fibran

from £6.00 Ex. Vat  
£7.20 Inc. Vat  

Kingspan Kooltherm K103 Floorboard 1.2m x 2.4m - All Sizes

Kingspan

from £27.79 Ex. Vat  
£33.35 Inc. Vat  

Superfoil SFBA MP - All Sizes

Superfoil

from £51.14 Ex. Vat  
£61.37 Inc. Vat  

SuperFOIL SFUF 6mm x 1.5m x 8m

Superfoil

£82.13 Ex. Vat  
£98.56 Inc. Vat  

SuperFOIL SF19 Plus 45mm x 1.5m x 10m

Superfoil

£102.42 Ex. Vat  
£122.90 Inc. Vat  

SuperFOIL SF40 65mm x 1.5m x 10m

Superfoil

£175.46 Ex. Vat  
£210.55 Inc. Vat  

165mm Celotex XR4165 2.4m x 1.2m

Celotex

£51.40 Ex. Vat  
£61.68 Inc. Vat  

Superfoil SF19FR 40mm x 1.5m x 10m

Superfoil

£108.16 Ex. Vat  
£129.79 Inc. Vat  

Superfoil SF60FR 100mm x 1.5m x 8m

Superfoil

£207.98 Ex. Vat  
£249.58 Inc. Vat  

Superfoil Rad Wrap 60cm x 5m

Superfoil

£17.81 Ex. Vat  
£21.37 Inc. Vat  

SuperFOIL SFNC 20mm x 1.2m x 8.3m

Superfoil

£219.63 Ex. Vat  
£263.56 Inc. Vat  

SuperFOIL SF60 100mm x 1.5m x 8m

Superfoil

£198.45 Ex. Vat  
£238.14 Inc. Vat  

SuperFOIL SF40FR 65mm x 1.5m 10m

Superfoil

£182.73 Ex. Vat  
£219.28 Inc. Vat  

200mm Celotex XR4200 2.4m x 1.2m

Celotex

£61.95 Ex. Vat  
£74.34 Inc. Vat  

Suspended Timber Floor Insulation

The main reason for installing thermal insulation under your floors is to prevent heat loss from gaps between the floorboards.

Installing insulation under your floors is a great step towards having full control over your home's temperature. It is a quick way of transforming your home into a more comfortable atmosphere with a balance of temperature. This is done by fixing insulation between the joists beneath your floors, and this can apply for both renovation projects and new houses. Especially in colder areas, it is essential to keep your homes warm and preserve the heat within. Insulation comes in many thicknesses, to achieve the optimum results it is important that you first figure out the right thickness of insulation needed to meet your desired U-value.

Suspended Timber Floor

Why install suspended Floor insulation?
Condensation build up and damping can result in damaged floors/ rotten furniture over time. Suspended Floor Insulation allows you take control of heat transfer and prevent condensation build up. This will keep your home in tip-top condition and prevent any nasty experiences with condensation/ damping.

Suspended floor insulation is very useful in strengthening the foundation of your floors as they add support between joists meaning you should expect a sturdier floor in the long run.

The major reason for installing thermal insulation under your suspended floors is to prevent heat loss from gaps within the houses shell. You will immediately notice a more cosy and balanced room temperature once you have installed suspended floor insulation.

Timber floor Insulation

There are many ways to install them and various materials to work on. The materials that can be used for Suspended floor Insulation-



• PIR thermal Insulation board (Kingspan /Celotex). Thicknesses of 50mm and 100mm are among the most common thicknesses chosen however we here at insulation4less aim to give you the widest range of options possible.
• Mineral Wool Insulation in slab form (Rolls or batts).
• Hemp and sheep wool are great natural materials for floors.

These suspended floor insulations are a very cost effective and have great uses even with protection against sound. They work as a shield against noise, blocking it from entering your home from beneath your floors.

Things to keep in mind before Installing above the floor joists-
• The floorboards must be installed before insulating the floor.
• You must cut the installation boards according to the required size so that they can easily fit.
• You must use galvanized steel saddle clips, nails and softwood timber battens.
• Make sure that the thickness of these boards according to the joists is placed accordingly.

Things to keep in mind before installing below floor joists-
• The floorboards have to be placed over joists before you can fit the insulation boards from below.
• The insulation boards need to fit tightly over the joist so that there are no chances of air gaps.

Fireproofing – Insulation in general helps prevent fire within the home. Suspended floor insulation is no different, it is a great step towards home fire safety. The risk of short circuits within the home is a very serious issue. Short circuits can ignite a fire within your home that can spread quickly. Choosing the right type of insulation will prevent this from taking place.

A Little Bit About Suspended Timber Floors
Timber floors are ideal in areas that tend to have frequently fluctuating weather conditions. Timer is very cost effective and commonly used by builders. Timber flooring combined with high quality insulation can help reduce carbon footprint and CO2 content in the air as well. Electricity bills will immediately decrease as a result of well insulated timber flooring.

If you are looking for high quality suspended floor insulation, then Insulation4less is the best option for you. We have all kinds of insulators available and for very affordable prices. Our company has maintained its reputation in the market, providing quality services and products to its customers. Insulation4Less have a support team eager and waiting to help you with any inquiries. Do not hesitate to get in touch!

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