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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

333 Box Profile Composite Insulated Roof Panel - 1000/32 (Goosewing Grey) - All Sizes - Trisomet
Trisomet
from £95.00 £114.00
from £95.00 £114.00
£0.00
Sold out
Celotex GA4000 General Purpose PIR Insulation Board (All Sizes) 2.4m x 1.2m - Celotex Insulation
Celotex
from £11.00 £13.20
from £11.00 £13.20
£0.00
Sold out
EPS 70 2400mm x 1200mm (All Sizes) - Build4less Insulation
Build4less
£44.95 £53.94
£44.95 £53.94
£0.00
Sold out
Knauf Bonding Compound Plasterboard Adhesive 25kg - Knauf Building Materials
Knauf
£8.99 £10.79
£8.99 £10.79
£0.00
Sold out
Celotex PL4000 Insulated Plasterboard (All Sizes) 2.4m x 1.2m - Celotex Insulation
Celotex
from £33.00 £39.60
from £33.00 £39.60
£0.00
Sold out
Build4less
from £4.95 £5.94
from £4.95 £5.94
£0.00
Sold out
Rockwool
from £21.88 £26.26
from £21.88 £26.26
£0.00
Sold out
Knauf
from £28.95 £34.74
from £28.95 £34.74
£0.00
Sold out
Mannok Therm PIR Insulation board 2.4m x 1.2m - All Sizes - Mannok Insulation
Mannok
from £11.00 £13.20
from £11.00 £13.20
£0.00
Sold out
Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m - All Sizes - Celotex Insulation
Celotex
from £11.00 £13.20
from £11.00 £13.20
£0.00
Sold out
Danosa Danopren TR XPS Insulation 600mm x 1250mm - All Sizes - Danosa Insulation
Danosa
from £43.40 £52.08
from £43.40 £52.08
£0.00
Sold out
Celotex XR4000 Insulation Board 1.2m x 2.4m - All Sizes - Celotex Insulation
Celotex
from £34.99 £41.99
from £34.99 £41.99
£0.00
Sold out
Recticel Eurothane GP (2.4m x 1.2m) All Sizes - Recticel Insulation
Recticel
from £11.00 £13.20
from £11.00 £13.20
£0.00
Sold out
Kingspan Thermafloor TF70 Floor Board 1.2m x 2.4m - All Sizes - Kingspan Insulation
Kingspan
from £99.59 £119.51
from £99.59 £119.51
£0.00
Sold out
Spacetherm Cold Bridge Strip Aerogel Insulation (All Sizes) 2.4m - Proctor Insulation
Proctor
from £17.00 £20.40
from £17.00 £20.40
£0.00
Sold out
Kingspan Thermapitch TP10 Pitched Roof Board (All Sizes) 2.4m x 1.2m - Kingspan Insulation
Kingspan
from £45.00 £54.00
from £45.00 £54.00
£0.00
Sold out
Knauf Earthwool Acoustic Roll - All Sizes - Knauf Earthwool Insulation
Knauf
from £41.90 £50.28
from £41.90 £50.28
£0.00
Sold out
Knauf Dritherm 37 (All Sizes) 1200mm x 455mm
Knauf
from £16.39 £19.67
from £16.39 £19.67
£0.00
Sold out
Rockwool Flexi-Slab - All Sizes - Rockwool Insulation
Rockwool
from £36.55 £43.86
from £36.55 £43.86
£0.00
Sold out
100% Sheepwool Insulation Optimal Roll (All Sizes) - Sheepwool Insulation
Sheepwool
from £99.89 £119.87
from £99.89 £119.87
£0.00
Sold out
Thermaclass Cavity Wall 21 (1190mm x 450mm) - All Sizes - Celotex Insulation
Celotex
from £1,080.00 £1,296.00
from £1,080.00 £1,296.00
£0.00
Sold out
100mm Celotex GA4100 2.4m x 1.2m - Celotex Insulation
Celotex
£28.00 £33.60
£28.00 £33.60
£0.00
Sold out
TYVEK HOUSEWRAP 1.4M x 100m - Tyvek Insulation
Tyvek
£121.00 £145.20
£121.00 £145.20
£0.00
Sold out
Proctor
from £7.15 £8.58
from £7.15 £8.58
£0.00
Sold out
Kingspan Kooltherm K118 Insulated Plasterboard (All Sizes) 2.4m x 1.2m - Kingspan Insulation
Kingspan
from £944.80 £1,133.76
from £944.80 £1,133.76
£0.00
Sold out
Kingspan Thermaroof TR27 Flat Roof Board - All Sizes - Kingspan Insulation
Kingspan
from £86.00 £103.20
from £86.00 £103.20
£0.00
Sold out
100% Sheepwool Insulation Premium Roll (All Sizes) - Sheepwool Insulation
Sheepwool
from £124.93 £149.92
from £124.93 £149.92
£0.00
Sold out
Timber Cavity Barrier (TCB) Red - All Sizes - ARC Insulation
ARC
from £99.05 £118.86
from £99.05 £118.86
£0.00
Sold out
Gyproc Thermal Basic
British Gypsum
from £780.23 £936.28
from £780.23 £936.28
£0.00
Sold out
Call to enquire
Proctor
£0.00 £0.00
£0.00 £0.00
£0.00
Sold out
Kingspan
from £245.20 £294.24
from £245.20 £294.24
£0.00
Sold out
Enhanced EPS
Call to enquire
Jablite
from £52.84 £63.41
from £52.84 £63.41
£0.00
Sold out
Tyvek
£24.66 £29.59
£24.66 £29.59
£0.00
Sold out
Warmline
from £0.00 £0.00
from £0.00 £0.00
£0.00
Sold out
25mm Celotex TB4025 2.4m x 1.2m - Celotex Insulation
Celotex
£11.00 £13.20
£11.00 £13.20
£0.00
Sold out
SuperFoil Insulation - FREE Sample Pack - Superfoil Insulation
Superfoil
£5.00 £6.00
£5.00 £6.00
£0.00
Sold out
Kingspan Thermaroof TR26 Flat Roof Board 1.2m x 2.4m - All Sizes - Kingspan Insulation
Kingspan
from £0.00 £0.00
from £0.00 £0.00
£0.00
Sold out
100% Sheepwool Insulation Comfort Roll (All Sizes) - Sheepwool Insulation
Sheepwool
from £74.90 £89.88
from £74.90 £89.88
£0.00
Sold out
Tyvek
£147.52 £177.02
£147.52 £177.02
£0.00
Sold out
Party Wall Cavity Stop Socks Red - All Sizes - ARC Insulation
ARC
from £52.52 £63.02
from £52.52 £63.02
£0.00
Sold out
SuperFOIL Standard Foil Tape 100mm x 20m - Superfoil Insulation
Superfoil
£3.57 £4.28
£3.57 £4.28
£0.00
Sold out
Cavity Stop Sock Green - All Sizes - ARC Insulation
ARC
from £71.45 £85.74
from £71.45 £85.74
£0.00
Sold out
Kingspan Kooltherm K7 Pitched Roof Board 1.2m x 2.4m - All Sizes - Kingspan Insulation
Kingspan
from £150.40 £180.48
from £150.40 £180.48
£0.00
Sold out
Kingspan Thermawall TW55 Steel/Timber Framing Board (All Sizes) 2.4m x 1.2m - Kingspan Insulation
Kingspan
from £50.00 £60.00
from £50.00 £60.00
£0.00
Sold out
Celotex CW4000 Cavity Wall Insulation Board 450mm x 1200mm - All Sizes - Celotex Insulation
Celotex
from £44.60 £53.52
from £44.60 £53.52
£0.00
Sold out
Call to enquire
Proctor
from £162.99 £195.59
from £162.99 £195.59
£0.00
Sold out
Gyproc Thermaline Plus (2.4m x 1.2m) All Sizes - British Gypsum Insulation
Call to enquire
British Gypsum
from £1,175.62 £1,410.74
from £1,175.62 £1,410.74
£0.00
Sold out
Superfoil SFBA MP
Superfoil
£86.73 £104.08
£86.73 £104.08
£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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