External Insulation Board

We sell a variety of external insulation boards to suit your needs. Whether you're looking for a low cost option or something more premium, we have you covered. Our insulation boards are made from high quality materials and are designed to last. They're also easy to install, so you can get the job done quickly and efficiently. Plus, our insulation boards come in a range of sizes to fit any application. So if you're looking for an external insulation board, look no further than Insulation4less. We have the products you need at affordable prices.
Kingspan Kooltherm K5 1.2m x 0.6m (All Sizes)
Kingspan Kooltherm K5 1.2m x 0.6m (All Sizes) Wall Insulation
Vendor
Kingspan
Regular price
from £112.22 £134.66
Sale price
from £112.22 £134.66
Regular price
£0.00
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per 
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Rockwool Rainscreen Duo Slab (All Sizes)
Rockwool Rainscreen Duo Slab (All Sizes) External Wall Insulation
Vendor
Rockwool
Regular price
from £860.15 £1,032.18
Sale price
from £860.15 £1,032.18
Regular price
£0.00
Unit price
per 
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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 Insulation Board
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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Siniat Weather Defence Board 12.5mm x 2.4m x 1.2m (52 Boards)
Siniat Weather Defence Board 12.5mm x 2.4m x 1.2m (52 Boards) External Wall Insulation
Vendor
Siniat
Regular price
£2,749.95 £3,299.94
Sale price
£2,749.95 £3,299.94
Regular price
£0.00
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per 
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High Density EPS 200E 30mm x 600mm x 1200mm (Pack of 20)
High Density EPS 200E 30mm x 600mm x 1200mm (Pack of 20) External Wall Insulation
Vendor
EPS
Regular price
£124.44 £149.33
Sale price
£124.44 £149.33
Regular price
£0.00
Unit price
per 
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High Density EPS 200E 90mm x 600mm x 1200mm (Pack of 6)
High Density EPS 200E 90mm x 600mm x 1200mm (Pack of 6) External Wall Insulation
Vendor
EPS
Regular price
£130.44 £156.53
Sale price
£130.44 £156.53
Regular price
£0.00
Unit price
per 
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High Density EPS 200E 80mm x 600mm x 1200mm (Pack of 7)
High Density EPS 200E 80mm x 600mm x 1200mm (Pack of 7) External Wall Insulation
Vendor
EPS
Regular price
£132.54 £159.05
Sale price
£132.54 £159.05
Regular price
£0.00
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per 
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High Density EPS 200E 50mm x 600mm x 1200mm (Pack of 12)
High Density EPS 200E 50mm x 600mm x 1200mm (Pack of 12) External Wall Insulation
Vendor
EPS
Regular price
£124.11 £148.93
Sale price
£124.11 £148.93
Regular price
£0.00
Unit price
per 
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High Density EPS 200E 40mm x 600mm x 1200mm (Pack of 15)
High Density EPS 200E 40mm x 600mm x 1200mm (Pack of 15) External Wall Insulation
Vendor
EPS
Regular price
£124.44 £149.33
Sale price
£124.44 £149.33
Regular price
£0.00
Unit price
per 
Sold out
High Density EPS 200E 20mm x 600mm x 1200mm (Pack of 30)
High Density EPS 200E 20mm x 600mm x 1200mm (Pack of 30)
Vendor
EPS
Regular price
£124.44 £149.33
Sale price
£124.44 £149.33
Regular price
£0.00
Unit price
per 
Sold out

Creating a comfortable, energy-efficient living or working space involves careful consideration of insulation, and External Insulation Boards play a pivotal role in achieving this. Insulation4less presents an array of high-performance external insulation boards from leading vendors to cater to your varied insulation requirements.

Kingspan Solutions: Premium Thermal Performance

Kingspan, a renowned name in the insulation industry, offers products like Kingspan Kooltherm K5 and K-Roc Rainscreen Slab. Both of these products showcase exceptional thermal performance, ensuring your external walls effectively resist heat transfer.

  • Kooltherm K5: A premium performance insulation board designed for external insulation of masonry walls, ensuring enhanced thermal efficiency.

     

  • K-Roc Rainscreen Slab: Particularly adept for rainscreen cladding applications, delivering a combination of high thermal resistance and added protection against external elements.

These Kingspan products are revered for their durability, reliability, and high thermal efficiency, making them suitable for a multitude of external insulation applications.

Rockwool: Robust and Non-Combustible

With Rockwool Rainscreen Duo Slab, Rockwool promises a dual-density, non-combustible insulation board, which is not only resilient but also offers excellent thermal and acoustic insulation properties.

  • Rainscreen Duo Slab: Crafted to endure extreme conditions, this product provides a robust, fire-safe insulation solution, especially relevant for high-rise buildings and demanding cladding projects.

Rockwool's offerings cater to those who prioritise fire safety and acoustic insulation, along with thermal performance in their selection criteria.

Siniat: Weather-Resistant and Lightweight

Siniat Weather Defence Board is celebrated for providing a shield against the elements while also enhancing the building’s thermal performance.

  • Weather Defence Board: A sheathing board that provides weather protection for up to 12 months, offering builders a flexible timeline without compromising the build quality.

Siniat's insulation board is ideal for projects where weather resistance and lightness are key, offering ease in handling and installation.

High Density EPS: Versatility Across Thicknesses

The High Density EPS 200E series brings a range of options with varying thicknesses, from 20mm to 90mm, providing a solution for different U-value and depth requirements.

  • EPS 200E Series: Available in diverse thicknesses, these boards are renowned for their reliable thermal performance and adaptability, supporting various external applications like rendered facades and wall insulation.

EPS boards tend to be a go-to for scenarios that demand customization and adaptability in terms of insulation depth and thermal values.

Guidance and Selection

For Enhanced Thermal Performance:

Choose Kingspan Solutions if your primary concern is securing top-tier thermal performance and longevity.

For Fire Safety and Acoustic Insulation:

Opt for Rockwool to prioritise fire resistance and sound insulation without compromising thermal capabilities.

For Weather Resistance and Lightweight Application:

Consider Siniat when seeking insulation that also provides a sturdy defence against diverse weather conditions and is lightweight.

For Versatility and Varied Applications:

Select High Density EPS for versatile applications, where varying thicknesses and adaptability are crucial.

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