Price Match Guarantee
Nationwide Delivery
Secure Payments
5 star rating Rated Excellent

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

SuperFOIL SFTV 1mm x 1.5m x 50m - Superfoil Insulation
Superfoil
£111.96 £134.35
£111.96 £134.35
£0.00
Sold out
SuperFOIL SFTV 1L 1mm x 1.2m x 20m - Superfoil Insulation
Superfoil
£49.20 £59.04
£49.20 £59.04
£0.00
Sold out
30mm Celotex TB4030 2.4m x 1.2m - Celotex Insulation
Celotex
£12.50 £15.00
£12.50 £15.00
£0.00
Sold out
Knauf Thermal Laminate 1.2m x 2.4m T/E - All Sizes - Knauf Plasterboard
Knauf
from £747.00 £896.40
from £747.00 £896.40
£0.00
Sold out
Isover APR 1200 - All Sizes - Isover Insulation
Isover
from £44.20 £53.04
from £44.20 £53.04
£0.00
Sold out
Tyvek
£189.65 £227.58
£189.65 £227.58
£0.00
Sold out
Eco-versal (2.4m x 1.2m) All Sizes - Ecotherm Insulation
Ecotherm
from £11.00 £13.20
from £11.00 £13.20
£0.00
Sold out
Cavity Stop Sock Red - All Sizes - ARC Insulation
ARC
from £50.58 £60.70
from £50.58 £60.70
£0.00
Sold out
Rockwool
from £384.50 £461.40
from £384.50 £461.40
£0.00
Sold out
Call to enquire
Karma
£21.55 £25.86
£21.55 £25.86
£0.00
Sold out
Proctor
from £4.87 £5.84
from £4.87 £5.84
£0.00
Sold out
12mm Celotex TB4012 2.4m x 1.2m - Celotex Insulation
Call to enquire
Celotex
£0.00 £0.00
£0.00 £0.00
£0.00
Sold out
75mm Celotex GA4075 2.4m x 1.2m - Celotex Insulation
Celotex
£22.90 £27.48
£22.90 £27.48
£0.00
Sold out
Tyvek
£309.52 £371.42
£309.52 £371.42
£0.00
Sold out
Isover Spacesaver Combi-Cut
Isover
from £30.00 £36.00
from £30.00 £36.00
£0.00
Sold out
Kingspan Kooltherm K15 Rainscreen Board 1.2m x 2.4m - All Sizes - Kingspan Insulation
Call to enquire
Kingspan
£0.00 £0.00
£0.00 £0.00
£0.00
Sold out
SuperFOIL SFTV (1mm x 1.5m) All Lengths - Superfoil Insulation
Superfoil
from £60.97 £73.16
from £60.97 £73.16
£0.00
Sold out
Timber Cavity Barrier (TCB) Orange - All Sizes - ARC Insulation
ARC
from £81.97 £98.36
from £81.97 £98.36
£0.00
Sold out
Rockwool
from £595.00 £714.00
from £595.00 £714.00
£0.00
Sold out
90mm Celotex GA4090 2.4m x 1.2m - Celotex Insulation
Celotex
£28.75 £34.50
£28.75 £34.50
£0.00
Sold out
70mm Celotex GA4070 2.4m x 1.2m - Celotex Insulation
Celotex
£23.00 £27.60
£23.00 £27.60
£0.00
Sold out
Knauf XPS Thermal Laminate Plus 1.2m x 2.4m - All Sizes - Knauf Plasterboard
Knauf
from £985.00 £1,182.00
from £985.00 £1,182.00
£0.00
Sold out
Tyvek Firecurb Housewrap 1.5m x 50m - Tyvek Insulation
Tyvek
£245.00 £294.00
£245.00 £294.00
£0.00
Sold out
Kingspan Kooltherm K110
Kingspan
from £0.00 £0.00
from £0.00 £0.00
£0.00
Sold out
Gyproc Thermaline Super
Call to enquire
British Gypsum
from £79.58 £95.50
from £79.58 £95.50
£0.00
Sold out
Kingspan Thermawall TW50 Cavity Wall Board 450mm x 1200mm - All Sizes - Kingspan Insulation
Kingspan
from £43.44 £52.13
from £43.44 £52.13
£0.00
Sold out
SuperFOIL SFTV 1mm x 1.5m x 25m - Superfoil Insulation
Superfoil
£60.97 £73.16
£60.97 £73.16
£0.00
Sold out
Superfoil SF19 Plus (All Sizes) - Superfoil Insulation
Superfoil
from £109.43 £131.32
from £109.43 £131.32
£0.00
Sold out
Cavity Stop Sock Lt Blue - All Sizes - ARC Insulation
ARC
from £84.07 £100.88
from £84.07 £100.88
£0.00
Sold out
Kingspan Kooltherm K12 Framing Board 1.2m x 2.4m - All Sizes - Kingspan Insulation
Kingspan
from £252.36 £302.83
from £252.36 £302.83
£0.00
Sold out
Kingspan
from £314.95 £377.94
from £314.95 £377.94
£0.00
Sold out
Sheepwool SilentWool Joist Insulation
Sheepwool
£7.95 £9.54
£7.95 £9.54
£0.00
Sold out
Sheepwool SilentWool Floor Insulation - 1m x 25m - Sheepwool Insulation
Sheepwool
£119.88 £143.86
£119.88 £143.86
£0.00
Sold out
40mm Celotex TB4040 2.4m x 1.2m - Celotex Insulation
Celotex
£15.50 £18.60
£15.50 £18.60
£0.00
Sold out
Celotex 50mm GA4050 2.4m x 1.2m - Celotex Floor Insulation
Celotex
£16.40 £19.68
£16.40 £19.68
£0.00
Sold out
Superfoil Shed Insulation Kit (21m2) - Superfoil
Superfoil
£76.25 £91.50
£76.25 £91.50
£0.00
Sold out
Hammer Fixings Hit-M - All Sizes - Build4less External Wall Insulation
Call to enquire
Wetherby
from £6.05 £7.26
from £6.05 £7.26
£0.00
Sold out
Two Beige Colour Slab
Rockwool
from £819.50 £983.40
from £819.50 £983.40
£0.00
Sold out
Tyvek
£26.95 £32.34
£26.95 £32.34
£0.00
Sold out
Thermaroof TR24 (All Sizes) 1200mm x 600mm - Kingspan Insulation
Kingspan
from £0.00 £0.00
from £0.00 £0.00
£0.00
Sold out
Call to enquire
Karma
£14.52 £17.42
£14.52 £17.42
£0.00
Sold out
Superfoil
£85.45 £102.54
£85.45 £102.54
£0.00
Sold out
Rockwool
from £0.00 £0.00
from £0.00 £0.00
£0.00
Sold out
T-Barrier Pitched Roof - All Sizes - ARC Insulation
ARC
from £58.89 £70.67
from £58.89 £70.67
£0.00
Sold out
Knauf Earthwool RS60 (600mm x 1200mm) - All Sizes
Knauf
from £349.70 £419.64
from £349.70 £419.64
£0.00
Sold out
Recticel
from £2,517.80 £3,021.36
from £2,517.80 £3,021.36
£0.00
Sold out
Knauf Earthwool Flexible Slab (All Sizes) 1200mm x 600mm
Knauf
from £29.05 £34.86
from £29.05 £34.86
£0.00
Sold out
Call to enquire
Karma
from £38.90 £46.68
from £38.90 £46.68
£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.

Read More
This site use cookies to improve your user experience. View Privacy Policy
Accept