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
Unilin Thin-R PIR 150mm x 2.4m x 1.2m
Unilin Thin-R PIR 150mm x 2.4m x 1.2m - Unilin Insulation
Vendor
Unilin
Regular price
£42.50 £51.00
Sale price
£42.50 £51.00
Regular price
£0.00
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Unilin Thin-R PIR 140mm x 2.4m x 1.2m
Unilin Thin-R PIR 140mm x 2.4m x 1.2m - Unilin Insulation
Vendor
Unilin
Regular price
£42.50 £51.00
Sale price
£42.50 £51.00
Regular price
£0.00
Unit price
per 
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Unilin Thin-R PIR 130mm x 2.4m x 1.2m
Unilin Thin-R PIR 130mm x 2.4m x 1.2m - Unilin Insulation
Vendor
Unilin
Regular price
£41.50 £49.80
Sale price
£41.50 £49.80
Regular price
£0.00
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per 
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Unilin Thin-R PIR 90mm x 2.4m x 1.2m
Unilin Thin-R PIR 90mm x 2.4m x 1.2m - Unilin Insulation
Vendor
Unilin
Regular price
£28.75 £34.50
Sale price
£28.75 £34.50
Regular price
£0.00
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per 
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Unilin Thin-R PIR 80mm x 2.4m x 1.2m
Unilin Thin-R PIR 80mm x 2.4m x 1.2m - Unilin Insulation
Vendor
Unilin
Regular price
£26.20 £31.44
Sale price
£26.20 £31.44
Regular price
£0.00
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per 
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Unilin Thin-R PIR 70mm x 2.4m x 1.2m
Unilin Thin-R PIR 70mm x 2.4m x 1.2m - Unilin Insulation
Vendor
Unilin
Regular price
£23.00 £27.60
Sale price
£23.00 £27.60
Regular price
£0.00
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per 
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Unilin Thin-R PIR 60mm x 2.4m x 1.2m
Unilin Thin-R PIR 60mm x 2.4m x 1.2m - Unilin Insulation
Vendor
Unilin
Regular price
£21.00 £25.20
Sale price
£21.00 £25.20
Regular price
£0.00
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per 
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Unilin Thin-R PIR 40mm x 2.4m x 1.2m
Unilin Thin-R PIR 40mm x 2.4m x 1.2m - Unilin Insulation
Vendor
Unilin
Regular price
£15.50 £18.60
Sale price
£15.50 £18.60
Regular price
£0.00
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K-Roc Rainscreen Slab (1.2m x 0.6m) - All Sizes
K-Roc Rainscreen Slab (1.2m x 0.6m) - All Sizes - Kingspan Insulation
Vendor
Kingspan
Regular price
from £61.06 £73.27
Sale price
from £61.06 £73.27
Regular price
£0.00
Unit price
per 
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Universal Insulation Retaining Clip (Box of 100)
Universal Insulation Retaining Clip (Box of 100) - Build4less
Vendor
Samac
Regular price
£5.70 £6.84
Sale price
£5.70 £6.84
Regular price
£0.00
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per 
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Unilin Thin-R PIR 125mm x 2.4m x 1.2m
Unilin Thin-R PIR 125mm x 2.4m x 1.2m - Unilin Insulation
Vendor
Unilin
Regular price
£47.79 £57.35
Sale price
£47.79 £57.35
Regular price
£0.00
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ODE Starflex Loft Roll 7000mm x 1200mm x 150mm
ODE Starflex Loft Roll 7000mm x 1200mm x 150mm - ODE
Vendor
ODE
Regular price
£27.70 £33.24
Sale price
£27.70 £33.24
Regular price
£0.00
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ODE Starflex Loft Roll - All Sizes
ODE Starflex Loft Roll - All Sizes - ODE
Vendor
ODE
Regular price
from £21.93 £26.32
Sale price
from £21.93 £26.32
Regular price
£0.00
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per 
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Kingspan OPTIM-R E Inverted Roofing System
Optim R Inverted Roofing System
Vendor
Kingspan
Regular price
£0.00 £0.00
Sale price
£0.00 £0.00
Regular price
£0.00
Unit price
per 
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Recticel Eurowall+ Full-Fill Cavity 1.2m x 0.46m
Recticel Eurowall+ Full-Fill Cavity 1.2m x 0.46m - Recticel
Vendor
Recticel
Regular price
from £480.60 £576.72
Sale price
from £480.60 £576.72
Regular price
£0.00
Unit price
per 
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Volcalis Easy Light Loft Roll 44 - All Sizes
Volcalis Easy Light Loft Roll 44 (1200mm x 1200mm) - All Sizes - Volcalis
Vendor
Volcalis
Regular price
from £27.20 £32.64
Sale price
from £27.20 £32.64
Regular price
£0.00
Unit price
per 
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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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