Collection: Multi Purpose Insulation Slabs

You will find a multi purpose insulation solution to suit any home or commercial project within our range at Building Supplies Online.

We offer the highest quality insulation options from market leading manufacturers including Celotex, Kingspan and Rockwool at competitive prices and fast delivery.

If you have any questions regarding our selection of multi purpose insulation then please join us on live-chat or give us a call where we will be happy to assist further.

Once you have chosen your multi-purpose insulation, then why not browse our range of insulation accessories to help you complete your project.

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Celotex GA4000 Insulation Board - 1200 x 2400mm

Celotex GA4000 Insulation Board - 1200 x 2400mm

Vendor:
Celotex

Celotex

Free Delivery over £300£360

Multiple Options
from

Regular price £23.40 £28.08

Sale price £23.40 £28.08 Regular price ~~£0.00~~
Unit price per

£8.13 / m2

£9.75 / m2
Adaptavate Breathaplasta Smooth Fine Finishing Plaster 20kg

Adaptavate Breathaplasta Smooth Fine Finishing Plaster 20kg

Vendor:
Adaptavate

Multiple Options
from

Regular price £22.45 £26.94

Sale price £22.45 £26.94 Regular price ~~£0.00~~
Unit price per
Recticel PIR Insulation Board - 1200 x 2400mm

Recticel PIR Insulation Board - 1200 x 2400mm

Vendor:
Recticel

Recticel

Free Delivery over £300£360

Multiple Options
from

Regular price £15.40 £18.48

Sale price £15.40 £18.48 Regular price ~~£0.00~~
Unit price per

£5.35 / m2

£6.42 / m2
Celotex TB4000 Insulation Board - 1200 x 2400mm

Celotex TB4000 Insulation Board - 1200 x 2400mm

Vendor:
Celotex

Celotex

Free Delivery over £300£360

Multiple Options
from

Regular price £15.40 £18.48

Sale price £15.40 £18.48 Regular price ~~£0.00~~
Unit price per

£5.35 / m2

£6.42 / m2
IKO Enertherm ALU 2.4m x 1.2m - All Sizes

IKO Enertherm ALU 2.4m x 1.2m - All Sizes

Vendor:
IKO

Multiple Options
from

Regular price £15.40 £18.48

Sale price £15.40 £18.48 Regular price ~~£0.00~~
Unit price per

£5.35 / m2

£6.42 / m2
Kingspan TF70 Thermafloor Floor Insulation Board - 1200 x 2400mm

Kingspan TF70 Thermafloor Floor Insulation Board - 1200 x 2400mm

Vendor:
Kingspan

Kingspan

Free Delivery over £300£360

Multiple Options
from

Regular price £155.43 £186.52

Sale price £155.43 £186.52 Regular price ~~£0.00~~
Unit price per
Celotex XR4000 Insulation Pitched Roof Board -1200 x 2400mm

Celotex XR4000 Insulation Pitched Roof Board -1200 x 2400mm

Vendor:
Celotex

Celotex

Free Delivery over £300£360

Multiple Options
from

Regular price £49.15 £58.98

Sale price £49.15 £58.98 Regular price ~~£0.00~~
Unit price per

£17.07 / m2

£20.48 / m2
100% Pure Sheep Wool Insulation Roll 380mm - Natural Sustainable

100% Pure Sheep Wool Insulation Roll 380mm - Natural Sustainable

Vendor:
Sheepwool

Multiple Options
from

Regular price £103.98 £124.78

Sale price £103.98 £124.78 Regular price ~~£0.00~~
Unit price per
Sheepwool Lose Wool (5Kg Pack)

Sheepwool Lose Wool (5Kg Pack)

Vendor:
Sheepwool

Regular price £49.89 £59.87

Sale price £49.89 £59.87 Regular price ~~£0.00~~
Unit price per
Sheepwool Eco-Economiser Hot Water Cylinder Lagging Jacket - 36" x 18" (35 Gallon)

Sheepwool Eco-Economiser Hot Water Cylinder Lagging Jacket - 36" x 18" (35 Gallon)

Vendor:
Sheepwool

Regular price £54.10 £64.92

Sale price £54.10 £64.92 Regular price ~~£0.00~~
Unit price per
Adaptavate Breathaplasta Thermal Insulating Plaster 9kg Fast Set

Adaptavate Breathaplasta Thermal Insulating Plaster 9kg Fast Set

Vendor:
Adaptavate

Multiple Options
from

Regular price £19.95 £23.94

Sale price £19.95 £23.94 Regular price ~~£0.00~~
Unit price per
Knauf Dritherm Cavity Slab 37 150mm x 1200mm x 455mm

Knauf Dritherm Cavity Slab 37 150mm x 1200mm x 455mm

Vendor:
Knauf

Knauf

Free Delivery over £300£360

Regular price £35.57 £42.68

Sale price £35.57 £42.68 Regular price ~~£0.00~~
Unit price per
Rockwool Flexi Insulation Slab (Multi Purpose)

Rockwool Flexi Insulation Slab (Multi Purpose)

Vendor:
Rockwool

Rockwool

Free Delivery over £300£360

Multiple Options
from

Regular price £37.95 £45.54

Sale price £37.95 £45.54 Regular price ~~£0.00~~
Unit price per
Knauf Earthwool Flexible Insulation Slab - 1200 x 600mm

Knauf Earthwool Flexible Insulation Slab - 1200 x 600mm

Vendor:
Knauf

Knauf

Free Delivery over £300£360

Multiple Options
from

Regular price £36.43 £43.72

Sale price £36.43 £43.72 Regular price ~~£0.00~~
Unit price per
SuperFOIL SF40BB Multifoil Breathable Insulation - 1.5m x 10m

SuperFOIL SF40BB Multifoil Breathable Insulation - 1.5m x 10m

Vendor:
SuperFOIL

Regular price £198.80 £238.56

Sale price £198.80 £238.56 Regular price ~~£0.00~~
Unit price per
SuperFOIL General Purpose Multifoil Insulation Roll - 1m x 7m Roll

SuperFOIL General Purpose Multifoil Insulation Roll - 1m x 7m Roll

Vendor:
SuperFOIL

Regular price £14.20 £17.04

Sale price £14.20 £17.04 Regular price ~~£0.00~~
Unit price per
SuperFOIL SF19+ Multi-layer Thermal Insulation - 1.5m x 10m (15m2)

SuperFOIL SF19+ Multi-layer Thermal Insulation - 1.5m x 10m (15m2)

Vendor:
SuperFOIL

Regular price £124.40 £149.28

Sale price £124.40 £149.28 Regular price ~~£0.00~~
Unit price per
SuperFOIL SF40 Multi-Layer Foil Insulation 1.5m x 10m Roll (15m2)

SuperFOIL SF40 Multi-Layer Foil Insulation 1.5m x 10m Roll (15m2)

Vendor:
SuperFOIL

Regular price £198.80 £238.56

Sale price £198.80 £238.56 Regular price ~~£0.00~~
Unit price per
Kingspan TW55 Thermawall Steel/Timber Framing Boards - 1200 x 2400mm

Kingspan TW55 Thermawall Steel/Timber Framing Boards - 1200 x 2400mm

Vendor:
Kingspan

Kingspan

Free Delivery over £300£360

Multiple Options
from

Regular price £172.55 £207.06

Sale price £172.55 £207.06 Regular price ~~£0.00~~
Unit price per
Kingspan TP10 Thermapitch Roof Insulation Boards - 1200 x 2400mm

Kingspan TP10 Thermapitch Roof Insulation Boards - 1200 x 2400mm

Vendor:
Kingspan

Kingspan

Free Delivery over £300£360

Multiple Options
from

Regular price £155.42 £186.50

Sale price £155.42 £186.50 Regular price ~~£0.00~~
Unit price per
SuperFOIL SF19+ Multi-layer Thermal Insulation - 1.2m x 10m (12m2)

SuperFOIL SF19+ Multi-layer Thermal Insulation - 1.2m x 10m (12m2)

Vendor:
SuperFOIL

Regular price £98.20 £117.84

Sale price £98.20 £117.84 Regular price ~~£0.00~~
Unit price per
Celotex XR4200 200mm x 2.4m x 1.2m (Pallet of 12)

Celotex XR4200 200mm x 2.4m x 1.2m (Pallet of 12)

Vendor:
Celotex

Celotex

Free Delivery over £300£360

Regular price £1,300.00 £1,560.00

Sale price £1,300.00 £1,560.00 Regular price ~~£0.00~~
Unit price per
Celotex PL4000 Thermal Laminate Insulation Board

Celotex PL4000 Thermal Laminate Insulation Board

Vendor:
Celotex

Celotex

Free Delivery over £300£360

Multiple Options
from

Regular price £41.70 £50.04

Sale price £41.70 £50.04 Regular price ~~£0.00~~
Unit price per

£14.48 / m2

£17.38 / m2
Celotex CW4000 Cavity Wall Insulation Board

Celotex CW4000 Cavity Wall Insulation Board

Vendor:
Celotex

Celotex

Free Delivery over £300£360

Multiple Options
from

Regular price £67.06 £80.47

Sale price £67.06 £80.47 Regular price ~~£0.00~~
Unit price per

£11.62 / m2

£13.94 / m2
Novia Methane Pro Hi Performance Gas Barrier 390 GSM 1.6m x 50m (80m2)

Novia Methane Pro Hi Performance Gas Barrier 390 GSM 1.6m x 50m (80m2)

Vendor:
Novia

Novia Rolls

Free Delivery over £825£990

Regular price £209.55 £251.46

Sale price £209.55 £251.46 Regular price ~~£0.00~~
Unit price per
Thermaclass Cavity Wall 21 - 1190mm x 450mm

Thermaclass Cavity Wall 21 - 1190mm x 450mm

Vendor:
Celotex

Celotex

Free Delivery over £300£360

Multiple Options
from

Regular price £112.22 £134.66

Sale price £112.22 £134.66 Regular price ~~£0.00~~
Unit price per

£34.64 / m2

£41.56 / m2
Profloor Support Batten - All Sizes

Profloor Support Batten - All Sizes

Vendor:
Proctor

Proctor

Free Delivery over £1,000£1,200

Multiple Options
from

Regular price £5.85 £7.02

Sale price £5.85 £7.02 Regular price ~~£0.00~~
Unit price per
Profloor Excel Batten - All Sizes

Profloor Excel Batten - All Sizes

Vendor:
Proctor

Proctor

Free Delivery over £1,000£1,200

Multiple Options
from

Regular price £7.42 £8.90

Sale price £7.42 £8.90 Regular price ~~£0.00~~
Unit price per
Profloor Solo Batten - All Sizes

Profloor Solo Batten - All Sizes

Vendor:
Proctor

Proctor

Free Delivery over £1,000£1,200

Multiple Options
from

Regular price £5.11 £6.13

Sale price £5.11 £6.13 Regular price ~~£0.00~~
Unit price per
Spacetherm CBS (All Sizes) 2.4m

Spacetherm CBS (All Sizes) 2.4m

Vendor:
Proctor

Proctor

Free Delivery over £1,000£1,200

Multiple Options
from

Guide Price: £17.71 Guide Price: £21.25
Celotex XR4165 165mm x 2.4m x 1.2m (Pallet of 12)

Celotex XR4165 165mm x 2.4m x 1.2m (Pallet of 12)

Vendor:
Celotex

Celotex

Free Delivery over £300£360

Regular price £1,079.85 £1,295.82

Sale price £1,079.85 £1,295.82 Regular price ~~£0.00~~
Unit price per
Spacetherm A1 CBS 10mm x 380mm x 2400mm

Spacetherm A1 CBS 10mm x 380mm x 2400mm

Vendor:
Proctor

Proctor

Free Delivery over £1,000£1,200

Regular price £0.00 £0.00

Sale price £0.00 £0.00 Regular price ~~£0.00~~
Unit price per
100% Pure Sheep Wool Insulation Roll 570mm - Natural Breathable

100% Pure Sheep Wool Insulation Roll 570mm - Natural Breathable

Vendor:
Sheepwool

Multiple Options
from

Regular price £103.98 £124.78

Sale price £103.98 £124.78 Regular price ~~£0.00~~
Unit price per
100% Natural Sheep Wool Insulation Roll 380mm - Thermal Building

100% Natural Sheep Wool Insulation Roll 380mm - Thermal Building

Vendor:
Sheepwool

Multiple Options
from

Regular price £78.60 £94.32

Sale price £78.60 £94.32 Regular price ~~£0.00~~
Unit price per

£17.24 / m2

£20.68 / m2
100% Pure Sheep Wool Insulation Roll 380mm - Natural Eco-Friendly

100% Pure Sheep Wool Insulation Roll 380mm - Natural Eco-Friendly

Vendor:
Sheepwool

Multiple Options
from

Regular price £128.99 £154.79

Sale price £128.99 £154.79 Regular price ~~£0.00~~
Unit price per

£37.72 / m2

£45.26 / m2
Sheepwool SilentWool Carpet Insulation

Sheepwool SilentWool Carpet Insulation

Vendor:
Sheepwool

Regular price £111.98 £134.38

Sale price £111.98 £134.38 Regular price ~~£0.00~~
Unit price per