Floor Insulation

Floor insulation is installed beneath a home's flooring. It's ideal for reducing heat loss and improving energy efficiency. The expert design provides a barrier against heat transfer between common spaces. This is primarily from the ground floor of your home and the basement or the ground. Floor insulation can also improve the quality of living, reducing drafts and cold spots in crawl spaces or basements where it can get extra chilly. 

Regardless of whether you have a wooden floor or carpet, cold can transfer through your floor, resulting in it becoming more expensive to heat up. Installing underfloor insulation reduces this issue, creating a more energy-efficient and comfortable living environment for improved thermal performance. 

Also known as underfloor insulation, it's manufactured from materials such as glass woolfoam or mineral wool. If you have specific requirements, there are various solutions to suit such as cost-effective PIR, eco-friendly recycled rubber or sheep's wool underfloor insulation, high-performance foam, and rigid foam underfloor insulation boards. 

Discover various floor insulation products at Insulation Superstore from leading brands such as Celotex, EcoTherm, JCW Acoustics, and more. If you're unsure which is the best flooring insulation for your property, contact our excellent customer service team for advice and a no-obligation free quote via our helpline or chat box in the bottom right. You can rely on our UK-fast delivery for reliable, efficient service.

Want to insulate other areas of your property? We also stock:

Need help choosing the right floor insulation? Check out our handy guides below:

Optim R Request Form

Products in Insulation:

Showing 1 - 36 of 334 products

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SKU

GA4100

£35.40 Incl. VAT £29.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

PR100

£49.14 Incl. VAT £40.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

Q/UF0100

£47.46 Incl. VAT £39.55 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

TF/COSYWOOL/100X370

£102.00 Incl. VAT £85.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

GA4050

£21.00 Incl. VAT £17.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

XR4120

£45.00 Incl. VAT £37.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

GA4075

£28.80 Incl. VAT £24.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

TB4025

£14.40 Incl. VAT £12.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

Q/UF0150

£69.60 Incl. VAT £58.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

TB4040

£20.40 Incl. VAT £17.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

XR4150

£54.00 Incl. VAT £45.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

GA4070

£30.00 Incl. VAT £25.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

GA4090

£36.60 Incl. VAT £30.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

GA4060

£26.40 Incl. VAT £22.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

PR50

£27.54 Incl. VAT £22.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

Q/UF050

£27.02 Incl. VAT £22.52 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

JCW-1174

£24.60 Incl. VAT £20.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

GA4080

£32.40 Incl. VAT £27.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

TF/COSYWOOL/100X570

£102.00 Incl. VAT £85.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

TB4030

£16.80 Incl. VAT £14.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

XR4140

£55.20 Incl. VAT £46.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKUIRESR025
£16.20 Incl. VAT£13.50Ex. VAT
£0.00 Incl. VAT
SKUIRESR030
£21.54 Incl. VAT£17.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR040
£26.34 Incl. VAT£21.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR050
£25.14 Incl. VAT£20.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR060
£32.34 Incl. VAT£26.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR070
£35.94 Incl. VAT£29.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR075
£41.94 Incl. VAT£34.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR080
£41.94 Incl. VAT£34.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR090
£43.14 Incl. VAT£35.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR100
£43.14 Incl. VAT£35.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR110
£59.94 Incl. VAT£49.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR120
£53.40 Incl. VAT£44.50Ex. VAT
£0.00 Incl. VAT
SKUIRESR130
£71.94 Incl. VAT£59.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR140
£73.14 Incl. VAT£60.95Ex. VAT
£0.00 Incl. VAT
SKUIRESR150
£64.74 Incl. VAT£53.95Ex. VAT
£0.00 Incl. VAT
SKU

665447

£45.54 Incl. VAT £37.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

A40802B

£50.30 Incl. VAT £41.92 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

484009

£52.20 Incl. VAT £43.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

SQ TR BRI 1500 X 10

£99.00 Incl. VAT £82.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

10010069-12.36m2

£58.74 Incl. VAT £48.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

PCW100400

£108.00 Incl. VAT £90.00 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

STEICO-FLEX-140

£71.94 Incl. VAT £59.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

PR75

£39.00 Incl. VAT £32.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

STEICO-FLEX-100-575

£50.34 Incl. VAT £41.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

CELOTEX-TB4020

£15.00 Incl. VAT £12.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

SCREEDBOARD-20-SHEET

£28.20 Incl. VAT £23.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

484004

£52.20 Incl. VAT £43.50 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

PR150

£69.54 Incl. VAT £57.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT
SKU

PR120

£59.94 Incl. VAT £49.95 Ex. VAT
£0.00 Incl. VAT £0.00 Ex. VAT

Showing 1-36 of 334