PIR Insulation
Pipe Insulation
Insulation 50mm
Slab Insulation
Cheap Insulation
Glass Wool
Insulation Roll
Vapour Control Layer
Acoustic Insulation
Aerogel Insulation
Cavity Barrier
Cavity Closers
Cavity Wall Insulation
Flat Roof Insulation
Floor Insulation
Foil Insulation
Insulation
Insulation Accessories
Insulation Fixings
Insulation Board
Loft Insulation
Multifoil Insulation
Party Wall Slab
Polystyrene Insulation (EPS)
Roof Insulation
Sheep Wool Insulation
Wall Insulation
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Express Delivery
Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m - All Sizes
Vendor:CelotexfromStandardFree Delivery over £300£360Regular price £10.25 £12.30Sale price £10.25 £12.30 Regular priceUnit price per£0.00 -
Celotex GA4000 General Purpose PIR Insulation Board (All Sizes) 2.4m x 1.2m
Vendor:CelotexfromStandardFree Delivery over £300£360Regular price £10.25 £12.30Sale price £10.25 £12.30 Regular priceUnit price per£0.00 -
Express Delivery
Celotex XR4000 Insulation Board 1.2m x 2.4m - All Sizes
Vendor:CelotexfromStandardFree Delivery over £300£360Regular price £32.40 £38.88Sale price £32.40 £38.88 Regular priceUnit price per£0.00 -
Express Delivery
Celotex PL4000 Insulated Plasterboard (All Sizes) 2.4m x 1.2m
Vendor:CelotexfromStandardFree Delivery over £300£360Regular price £28.00 £33.60Sale price £28.00 £33.60 Regular priceUnit price per£0.00 -
Thermaclass Cavity Wall 21 (1190mm x 450mm) - All Sizes
Vendor:CelotexfromStandardFree Delivery over £300£360Regular price £75.13 £90.16Sale price £75.13 £90.16 Regular priceUnit price per£0.00 -
Kingspan Thermafloor TF70 Floor Board (All Sizes) 2.4m x 1.2m
Vendor:KingspanfromStandardFree Delivery over £300£360Regular price £112.20 £134.64Sale price £112.20 £134.64 Regular priceUnit price per£0.00 -
Kingspan Thermapitch TP10 Pitched Roof Board (All Sizes) 2.4m x 1.2m
Vendor:KingspanfromStandardFree Delivery over £300£360 -
Kingspan Kooltherm K107 Pitched Roof Board (All Sizes) - 2.4m x 1.2m
Vendor:KingspanfromStandardFree Delivery over £300£360Regular price £258.11 £309.73Sale price £258.11 £309.73 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K7 Pitched Roof Board (All Sizes) 2.4m x 1.2m
Vendor:KingspanfromStandardFree Delivery over £300£360Regular price £150.40 £180.48Sale price £150.40 £180.48 Regular priceUnit price per£0.00 -
EPS 70 (All Sizes) 2400mm x 1200mm
Vendor:Build4lessfromRegular price £62.10 £74.52Sale price £62.10 £74.52 Regular priceUnit price per£0.00 -
Knauf Bonding Compound Plasterboard Adhesive 25kg
Vendor:KnaufStandardFree Delivery over £300£360Regular price £9.32 £11.18Sale price £9.32 £11.18 Regular priceUnit price per£0.00 -
EssentialsFoil Tape - All Sizes
Vendor:Build4lessfromEssentialsFree Delivery over £250£300Regular price £4.95 £5.94Sale price £4.95 £5.94 Regular priceUnit price per£0.00 -
Rockwool RWA45 (All Sizes)
Vendor:RockwoolfromStandardFree Delivery over £300£360Regular price £21.38 £25.66Sale price £21.38 £25.66 Regular priceUnit price per£0.00 -
Knauf Loft Roll 44 Combi-Cut - All Sizes
Vendor:KnauffromStandardFree Delivery over £300£360Regular price £27.85 £33.42Sale price £27.85 £33.42 Regular priceUnit price per£0.00 -
Mannok Therm PIR Insulation board 2.4m x 1.2m - All Sizes
Vendor:MannokfromStandardFree Delivery over £300£360Regular price £10.25 £12.30Sale price £10.25 £12.30 Regular priceUnit price per£0.00 -
Danosa Danopren TR XPS Insulation 600mm x 1250mm - All Sizes
Vendor:DanosafromRegular price £43.49 £52.19Sale price £43.49 £52.19 Regular priceUnit price per£0.00 -
Recticel Eurothane GP (2.4m x 1.2m) All Sizes
Vendor:RecticelfromStandardFree Delivery over £300£360Regular price £10.25 £12.30Sale price £10.25 £12.30 Regular priceUnit price per£0.00 -
333 Box Profile Composite Insulated Roof Panel - 1000/32 (Goosewing Grey) - All Sizes
Vendor:CladcofromCladcoFree Delivery over £800£960Regular price £87.63 £105.16Sale price £87.63 £105.16 Regular priceUnit price per£0.00 -
Spacetherm Cold Bridge Strip Aerogel Insulation (All Sizes) 2.4m
Vendor:ProctorfromProctorFree Delivery over £1,000£1,200Regular price £19.10 £22.92Sale price £19.10 £22.92 Regular priceUnit price per£0.00 -
Knauf Acoustic Roll - All Sizes
Vendor:KnauffromStandardFree Delivery over £300£360Regular price £39.95 £47.94Sale price £39.95 £47.94 Regular priceUnit price per£0.00 -
Knauf Dritherm Cavity Slab 37 (All Sizes) 1200mm x 455mm
Vendor:KnauffromStandardFree Delivery over £300£360Regular price £16.98 £20.38Sale price £16.98 £20.38 Regular priceUnit price per£0.00 -
Rockwool Flexi-Slab - All Sizes
Vendor:RockwoolfromStandardFree Delivery over £300£360Regular price £37.00 £44.40Sale price £37.00 £44.40 Regular priceUnit price per£0.00 -
100% Sheepwool Insulation Optimal Roll (All Sizes)
Vendor:SheepwoolfromRegular price £103.98 £124.78Sale price £103.98 £124.78 Regular priceUnit price per£0.00 -
Express Delivery
100mm Celotex GA4100 2.4m x 1.2m
Vendor:CelotexStandardFree Delivery over £300£360Regular price £26.67 £32.00Sale price £26.67 £32.00 Regular priceUnit price per£0.00 -
EssentialsTyvek Housewrap 100m x 1.4m
Vendor:TyvekEssentialsFree Delivery over £250£300Regular price £121.00 £145.20Sale price £121.00 £145.20 Regular priceUnit price per£0.00 -
Profloor Dynamic Batten
Vendor:ProctorfromProctorFree Delivery over £1,000£1,200Regular price £7.99 £9.59Sale price £7.99 £9.59 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K118 Insulated Plasterboard (All Sizes) 2.4m x 1.2m (Price Per Pallet)
Vendor:KingspanfromStandardFree Delivery over £300£360Regular price £994.53 £1,193.44Sale price £994.53 £1,193.44 Regular priceUnit price per£0.00 -
Kingspan Thermaroof TR27 Flat Roof Board - All Sizes
Vendor:KingspanfromStandardFree Delivery over £300£360Regular price £80.89 £97.07Sale price £80.89 £97.07 Regular priceUnit price per£0.00 -
100% Sheepwool Insulation Premium Roll (All Sizes)
Vendor:SheepwoolfromRegular price £128.99 £154.79Sale price £128.99 £154.79 Regular priceUnit price per£0.00 -
Timber Cavity Barrier (TCB) Red - All Sizes
Vendor:ARCfromARCFree Delivery over £450£540Regular price £114.15 £136.98Sale price £114.15 £136.98 Regular priceUnit price per£0.00 -
Gyproc Thermaline Basic 1.2m x 2.4m - All Sizes (Price Per Pallet)
Vendor:British GypsumfromStandardFree Delivery over £300£360Regular price £843.52 £1,012.22Sale price £843.52 £1,012.22 Regular priceUnit price per£0.00 -
Enhanced EPS 1200mm x 600mm - All Sizes
Vendor:BEWIfromJabliteFree Delivery over £300£360Guide Price: £61.00 Guide Price: £73.20 -
Tyvek 2060B Single Sided Acrylic Tape 75mm x 25m
Vendor:TyvekStandardFree Delivery over £300£360Regular price £24.66 £29.59Sale price £24.66 £29.59 Regular priceUnit price per£0.00 -
Warmline XPS Insulated Plasterboard 1.2m x 2.4m - All Sizes (Price Per Pallet)
Vendor:WarmlinefromStandardFree Delivery over £300£360 -
Express Delivery
25mm Celotex TB4025 2.4m x 1.2m
Vendor:CelotexStandardFree Delivery over £300£360Regular price £10.25 £12.30Sale price £10.25 £12.30 Regular priceUnit price per£0.00 -
SuperFoil Insulation - Sample Pack
Vendor:SuperfoilSuperfoil Free DeliveryFree DeliveryRegular price £5.00 £6.00Sale price £5.00 £6.00 Regular priceUnit price per£0.00
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.
Rated Excellent



