
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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Kingspan Thermawall TW50 Cavity Wall Board 450mm x 1200mm - All Sizes
Vendor:KingspanFree Delivery across all products on orders over £350£420 from
Regular price £45.90 £55.08Sale price £45.90 £55.08 Regular priceUnit price per£0.00 -
SuperFOIL SFTV 1mm x 1.5m x 25m
Vendor:SuperfoilFree Delivery across all products on orders over £350£420
Regular price £59.95 £71.94Sale price £59.95 £71.94 Regular priceUnit price per£0.00£0.00 -
Superfoil SF19 Plus (All Sizes)
Vendor:SuperfoilFree Delivery across all products on orders over £350£420 from
Regular price £101.15 £121.38Sale price £101.15 £121.38 Regular priceUnit price per£0.00 -
Cavity Stop Sock Lt Blue - All Sizes
Vendor:ARCFree Delivery across all products on orders over £350£420 from
Regular price £84.86 £101.83Sale price £84.86 £101.83 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K112 Framing Board (All Sizes) - 2.4m x 1.2m
Vendor:KingspanFree Delivery across all products on orders over £350£420 from
Regular price £314.95 £377.94Sale price £314.95 £377.94 Regular priceUnit price per£0.00 -
Sheepwool SilentWool Joist Insulation - 0.1m x 10m
Vendor:SheepwoolFree Delivery across all products on orders over £350£420
Regular price £7.95 £9.54Sale price £7.95 £9.54 Regular priceUnit price per£0.00 -
Sheepwool SilentWool Floor Insulation - 1m x 25m
Vendor:SheepwoolFree Delivery across all products on orders over £350£420
Regular price £119.88 £143.86Sale price £119.88 £143.86 Regular priceUnit price per£0.00 -
40mm Celotex TB4040 2.4m x 1.2m
Vendor:CelotexFree Delivery across all products on orders over £350£420
Regular price £16.50 £19.80Sale price £16.50 £19.80 Regular priceUnit price per£0.00 -
Celotex 50mm GA4050 2.4m x 1.2m
Vendor:CelotexFree Delivery across all products on orders over £350£420
Regular price £17.15 £20.58Sale price £17.15 £20.58 Regular priceUnit price per£0.00 -
Superfoil Shed Insulation Kit (21m2)
Vendor:SuperfoilFree Delivery across all products on orders over £350£420
Regular price £72.33 £86.80Sale price £72.33 £86.80 Regular priceUnit price per£0.00 -
Rockwool Rainscreen Duo Slab (All Sizes)
Vendor:RockwoolFree Delivery across all products on orders over £350£420 from
Regular price £902.00 £1,082.40Sale price £902.00 £1,082.40 Regular priceUnit price per£0.00 -
Tyvek Double Sided Butyl Tape 50mm x 30m
Vendor:TyvekFree Delivery across all products on orders over £350£420
Regular price £26.95 £32.34Sale price £26.95 £32.34 Regular priceUnit price per£0.00 -
Thermaroof TR24 (All Sizes) 1200mm x 600mm
Vendor:KingspanFree Delivery across all products on orders over £350£420 from
Regular price £61.50 £73.80Sale price £61.50 £73.80 Regular priceUnit price per£0.00 -
Karma Perimeter Strip 5mm x 25m x 100mm
Vendor:KarmaFree Delivery across all products on orders over £350£420
Regular price £16.50 £19.80Sale price £16.50 £19.80 Regular priceUnit price per£0.00 -
SuperFOIL SFBA MP 3mm x 1.5m x 25m
Vendor:SuperfoilFree Delivery across all products on orders over £350£420
Regular price £77.90 £93.48Sale price £77.90 £93.48 Regular priceUnit price per£0.00£0.00 -
Rockwool Cladding Roll - All Sizes
Vendor:RockwoolFree Delivery across all products on orders over £350£420 from
Regular price £1,200.42 £1,440.50Sale price £1,200.42 £1,440.50 Regular priceUnit price per£0.00 -
T-Barrier Pitched Roof - All Sizes
Vendor:ARCFree Delivery across all products on orders over £350£420 from
Regular price £61.47 £73.76Sale price £61.47 £73.76 Regular priceUnit price per£0.00 -
Knauf RS60 (600mm x 1200mm) - All Sizes
Vendor:KnaufFree Delivery across all products on orders over £350£420 from
Regular price £410.55 £492.66Sale price £410.55 £492.66 Regular priceUnit price per£0.00 -
Plylok PIR Insulation Board (2.4m x 1.2m)
Vendor:RecticelFree Delivery across all products on orders over £350£420 from
Regular price £2,517.80 £3,021.36Sale price £2,517.80 £3,021.36 Regular priceUnit price per£0.00 -
Knauf Rocksilk Flexible Slab (All Sizes) 1200mm x 600mm
Vendor:KnaufFree Delivery across all products on orders over £350£420 from
Regular price £34.22 £41.06Sale price £34.22 £41.06 Regular priceUnit price per£0.00 -
Karma Soundlay Plus
Vendor:KarmaFree Delivery across all products on orders over £350£420 from
Regular price £43.80 £52.56Sale price £43.80 £52.56 Regular priceUnit price per£0.00 -
Profloor Dynamic Deck 26 Hi-Load 26mm x 600mm x 2.4m
Vendor:ProctorFree Delivery across all products on orders over £350£420
Regular price £36.92 £44.30Sale price £36.92 £44.30 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K106 90mm x 1.2m x 0.45m (2.16m2)
Vendor:KingspanFree Delivery across all products on orders over £350£420
Regular price £85.11 £102.13Sale price £85.11 £102.13 Regular priceUnit price per£0.00 -
Thinsulex TLX Gold Multifoil 1.2m x 10m (12m2 roll)
Vendor:ThinsulexFree Delivery across all products on orders over £350£420
Regular price £270.73 £324.88Sale price £270.73 £324.88 Regular priceUnit price per£0.00 -
Thinsulex TLX Silver Multifoil 1.2m x 10m (12m2 roll)
Vendor:ThinsulexFree Delivery across all products on orders over £350£420
Regular price £202.52 £243.02Sale price £202.52 £243.02 Regular priceUnit price per£0.00 -
150mm Celotex XR4150 2.4m X 1.2m
Vendor:CelotexFree Delivery across all products on orders over £350£420
Regular price £44.90 £53.88Sale price £44.90 £53.88 Regular priceUnit price per£0.00 -
120mm Celotex XR4120 2.4m x 1.2m
Vendor:CelotexFree Delivery across all products on orders over £350£420
Regular price £35.90 £43.08Sale price £35.90 £43.08 Regular priceUnit price per£0.00 -
Celotex 165mm XR4165 2.4m x 1.2m (Pallet Of 12)
Vendor:CelotexFree Delivery across all products on orders over £350£420
Regular price £778.00 £933.60Sale price £778.00 £933.60 Regular priceUnit price per£0.00 -
Novia Single Sided Breather Membrane Lap Tape 75mm x 25m
Vendor:NoviaFree Delivery across all products on orders over £350£420
Regular price £24.99 £29.99Sale price £24.99 £29.99 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K5 External Wall Board 1.2m x 0.6m (All Sizes)
Vendor:KingspanFree Delivery across all products on orders over £350£420 from
Regular price £114.50 £137.40Sale price £114.50 £137.40 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.