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Insulation

We have a huge range of insulation from all the top brands, covering all applications from floor, roof, loft, wall and more. Browse below or contact Build4less on Live Chat or by phone 020 3481 1978 if you need guidance

Insulation Categories

Floor Insulation Floor Insulation
Wall Insulation Wall Insulation
Roof Insulation Roof Insulation
Loft Insulation Loft Insulation
Acoustic Insulation Acoustic Insulation
Natural Insulation Natural Insulation
Multifoil Insulation Multifoil Insulation
Fire Stopping Insulation Fire Stopping Insulation

Category

Karma
from £36.07 £43.28
from £36.07 £43.28
£0.00
Sold out
Proctor
£37.99 £45.59
£37.99 £45.59
£0.00
Sold out
Kingspan
£82.50 £99.00
£82.50 £99.00
£0.00
Sold out
Thinsulex
£258.55 £310.26
£258.55 £310.26
£0.00
Sold out
Thinsulex
£193.41 £232.09
£193.41 £232.09
£0.00
Sold out
Call to enquire
Knauf
£0.00 £0.00
£0.00 £0.00
£0.00
Sold out
150mm Celotex XR4150 2.4m X 1.2m - Celotex Insulation
Celotex
£44.95 £53.94
£44.95 £53.94
£0.00
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120mm Celotex XR4120 2.4m x 1.2m - Celotex Insulation
Celotex
£38.00 £45.60
£38.00 £45.60
£0.00
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Celotex 165mm XR4165 2.4m x 1.2m (Pallet Of 12) - Celotex Wall Insulation
Celotex
£718.00 £861.60
£718.00 £861.60
£0.00
Sold out
Novia Single Sided Breather Membrane Lap Tape 75mm x 25m - Novia Insulation
Novia
£25.95 £31.14
£25.95 £31.14
£0.00
Sold out
Spacetherm Multi
Call to enquire
Proctor
from £0.00 £0.00
from £0.00 £0.00
£0.00
Sold out
Kingspan Kooltherm K5 1.2m x 0.6m (All Sizes) - Kingspan Insulation
Kingspan
from £112.22 £134.66
from £112.22 £134.66
£0.00
Sold out
K+A Scrim Adhesive 25Kg Bag - Build4less External Wall Insulation
Call to enquire
Wetherby
£17.03 £20.44
£17.03 £20.44
£0.00
Sold out
Superglass Multiroll 44
Superglass
from £28.42 £34.10
from £28.42 £34.10
£0.00
Sold out
Recticel Eurothane PL (2.4m x 1.2m) All Sizes - Recticel Insulation
Recticel
from £47.22 £56.66
from £47.22 £56.66
£0.00
Sold out
Call to enquire
Kingspan
from £17.22 £20.66
from £17.22 £20.66
£0.00
Sold out
Sheepwool
£5.00 £6.00
£5.00 £6.00
£0.00
Sold out
Sheepwool
£5.00 £6.00
£5.00 £6.00
£0.00
Sold out
Call to enquire
Karma
£0.00 £0.00
£0.00 £0.00
£0.00
Sold out
Karma
from £16.25 £19.50
from £16.25 £19.50
£0.00
Sold out
Karma
from £27.73 £33.28
from £27.73 £33.28
£0.00
Sold out
Call to enquire
H And H Acoustics
from £35.70 £42.84
from £35.70 £42.84
£0.00
Sold out
Superfoil
£84.88 £101.86
£84.88 £101.86
£0.00
Sold out
Superfoil
£81.15 £97.38
£81.15 £97.38
£0.00
Sold out
Superfoil SF40 65mm x 1.5m x 10m - Superfoil Insulation
Superfoil
£234.67 £281.60
£234.67 £281.60
£0.00
Sold out
Eco-Closer - All Sizes - ARC Insulation
ARC
from £118.24 £141.89
from £118.24 £141.89
£0.00
Sold out
Contract-Closer Single Flange - All Sizes - ARC Insulation
Call to enquire
ARC
£0.00 £0.00
£0.00 £0.00
£0.00
Sold out
Timber Cavity Barrier (TCB) Yellow 120mm x 1200mm - All Sizes - ARC Insulation
ARC
from £80.96 £97.15
from £80.96 £97.15
£0.00
Sold out
Warmline PIR Insulated Plasterboard 1.2m x 2.4m - All Sizes - Warmline Insulation
Warmline
from £32.25 £38.70
from £32.25 £38.70
£42.30
Sold out
Rockwool
from £600.44 £720.53
from £600.44 £720.53
£0.00
Sold out
Knauf Earthwool Dritherm 32 (455mm x 1200mm) - All Sizes
Knauf
from £32.48 £38.98
from £32.48 £38.98
£0.00
Sold out
Knauf
from £1,121.89 £1,346.27
from £1,121.89 £1,346.27
£0.00
Sold out
Knauf Earthwool OmniFit Slabs (All Sizes) - Knauf Earthwool Insulation
Knauf
from £898.49 £1,078.19
from £898.49 £1,078.19
£0.00
Sold out
Karma
£124.66 £149.59
£124.66 £149.59
£0.00
Sold out
Karma
£60.40 £72.48
£60.40 £72.48
£0.00
Sold out
Proctor
from £7.05 £8.46
from £7.05 £8.46
£0.00
Sold out
Celotex CW4085 85mm - Celotex Insulation
Celotex
£865.00 £1,038.00
£865.00 £1,038.00
£0.00
Sold out
Sheepwool SilentWool Carpet Insulation - 1m x 10m - Sheepwool Insulation
Sheepwool
£99.99 £119.99
£99.99 £119.99
£0.00
Sold out
Speedline
£83.30 £99.96
£83.30 £99.96
£0.00
Sold out
Rockwool
£1,560.75 £1,872.90
£1,560.75 £1,872.90
£0.00
Sold out
HControl REFLEX+ 8.50mm - Actis Insulation
Call to enquire
Actis
£0.00 £0.00
£0.00 £0.00
£0.00
Sold out
HControl Hybrid 45mm x 1.6m x 6.25m (Roll size 10m2) - Actis Insulation
Actis
£79.33 £95.20
£79.33 £95.20
£0.00
Sold out
Unilin Thin-R PIR 25mm x 2.4m x 1.2m - Unilin Insulation
Unilin
from £11.75 £14.10
from £11.75 £14.10
£0.00
Sold out
60mm Celotex GA4060 2.4m x 1.2m - Celotex Insulation
Celotex
£22.90 £27.48
£22.90 £27.48
£0.00
Sold out
Unilin Thin-R PIR 120mm x 2.4m x 1.2m - Unilin Insulation
Unilin
from £37.97 £45.56
from £37.97 £45.56
£0.00
Sold out
Unilin Thin-R PIR 100mm x 2.4m x 1.2m - Unilin Insulation
Unilin
from £28.50 £34.20
from £28.50 £34.20
£0.00
Sold out
Unilin Thin-R PIR 50mm x 2.4m x 1.2m - Unilin Insulation
Unilin
from £17.33 £20.80
from £17.33 £20.80
£0.00
Sold out
Eco-Economiser Hot Water Cylinder Lagging Jacket - 36
Sheepwool
£55.99 £67.19
£55.99 £67.19
£0.00
Sold out

Insulation plays a crucial role in building construction, offering thermal efficiency, soundproofing, and fire resistance. Build4Less offers a comprehensive range of insulation products catering to various needs. Let's delve into the different types of insulation available and their practical uses.

Roof and Wall Insulation Panels

Composite Insulated Roof Panels

These panels, like the 333 Box Profile Composite, are ideal for roofing applications, offering excellent thermal performance and ease of installation. They come in various sizes and are suitable for both residential and commercial buildings.

General Purpose Insulation Boards

Products like Celotex GA4000 and Mannok Therm PIR boards are versatile and can be used in floors, walls, and roofs. These rigid boards provide high insulation values and are available in various thicknesses to meet different requirements.

Insulated Plasterboard

Insulated plasterboards, such as Celotex PL4000 and Kingspan Kooltherm, combine insulation and plasterboard, making them perfect for internal wall applications. They provide thermal insulation and a ready-to-decorate surface.

Specialised Insulation Products

Acoustic Insulation

Products like Knauf Acoustic Roll are designed to reduce sound transmission, making them ideal for use in walls and floors where sound insulation is a priority.

Thermal Bridging Boards

Celotex TB4000 is specifically designed to address thermal bridging, improving the energy efficiency of buildings by reducing heat loss at junctions and edges.

Aerogel Insulation

Spacetherm products, with their aerogel composition, offer superior thermal performance in a thinner profile, ideal for space-constrained applications.

Natural and Eco-Friendly Options

Sheepwool Insulation

100% Sheepwool Insulation rolls are an eco-friendly option, providing natural thermal and acoustic insulation. These are suitable for those looking for sustainable building materials.

Accessory Products

Foil Tape and Vapour Barriers

Foil tapes like SuperFOIL and Tyvek products are essential for sealing seams in foil-faced insulation to maintain continuity and performance. Vapour barriers help in controlling moisture ingress, enhancing the overall effectiveness of insulation.

Cavity Barriers and Firestops

Products like Timber Cavity Barrier and Party Wall Cavity Stop Socks are crucial for fire safety, preventing the spread of fire within cavity spaces.

Selecting the Right Insulation

When choosing insulation, consider the following:

  • Application Area: Roof, wall, or floor insulation have different requirements.
  • Thermal Performance: Higher R-values mean better insulation.
  • Acoustic Needs: If soundproofing is a concern, opt for specialised acoustic insulation.
  • Environmental Impact: Consider eco-friendly options like sheepwool for a lower environmental footprint.

  • Building Regulations: Ensure the product meets local building codes and regulations.

     

In conclusion, the right insulation product can significantly enhance the comfort, energy efficiency, and safety of a building. Build4Less offers a range of products to meet diverse insulation needs, ensuring quality and performance.

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