22mm Knauf EPS Thermal Laminate Insulation Board - (12.5mm EPS and 9.5mm Plasterboard)

22mm Knauf EPS Thermal Laminate Insulation Board - (12.5mm EPS and 9.5mm Plasterboard)
Price: £55.39 (£66.47 inc VAT)
Price per m2: £19.23/m2 (£23.08 inc VAT)
10 or more £54.47 (£65.36 inc VAT)
15 or more £53.56 (£64.27 inc VAT)
20 or more £52.19 (£62.63 inc VAT)
  • Product Code: A1-1321
  • Delivery Time: 1 - 2 days
  • Brand: Knauf (Tech. support: 08000304135)
  • Model: 2400x1200mm - 2.88m2
  • Weight: 18.14kg
Our ratings on 09-10-2026:
Google My Business Reviews
4.8 out of 5

22mm Knauf EPS Thermal Laminate Insulation Board - (12.5mm EPS + 9.5mm Plasterboard)

Width: 1200mm
Length: 2400mm
Density: 286.4kg/m3
Weight/m2: 6.3kg
Weight: 18.14kg
Thermal Conductivity: 0.038W/mK
R-Value: 0.37m2K/W

22mm Knauf EPS Thermal Laminate Insulation Board is an excellent modern solution for insulation and dry lining in walls and warm roof constructions, suitable for both refurbishment and new build projects. Consisting of 9.5mm tapered edge wallboard bonded to 12.5mm expanded polystyrene, it offers exceptional thermal and acoustic insulation performance. The product's advanced thermal and mechanical characteristics ensure full compliance with the latest Building Regulations, including Approved Document L, which are mandatory for all domestic and non-domestic residential developments.

Due to their optimised thickness, Knauf Thermal Laminate Boards provide excellent thermal insulation, while minimising the impact on valuable internal space. Aside from their impressive thermal performance, the boards also contribute to enhanced structural fire safety (designated as Class 0 materials) and provide effective sound insulation - crucial considerations in modern, high-performance building design. Knauf's innovative EPS Thermal Laminate solution represents a versatile, high-quality insulation system that meets the evolving sustainability and efficiency requirements of the 2024 construction industry. Furthermore, the boards' lightweight yet robust composition makes them easy to handle and install, streamlining the construction process and reducing labour costs.


22mm Knauf EPS Thermal Laminate Insulation Board

CHARACTERISTICS

  • Offers exceptional thermal and acoustic insulation performance
  • Ensures full compliance with latest Building Regulations, including Approved Document L
  • Helps homes meet stringent energy efficiency targets of updated Code for Sustainable Homes
  • Optimised thickness provides excellent thermal insulation with minimal impact on internal space
  • Contributes to enhanced structural fire safety (Class 0 materials)
  • Provides effective sound insulation
  • Represents a versatile, high-quality insulation system for modern construction
  • Lightweight yet robust composition for easy handling and installation
  • Streamlines construction process and reduces labour costs

APPLICATION

  • Walls
  • Warm roof constructions
  • Exterior walls
  • Warm roof assemblies
  • Remodelling/refurbishment projects
  • New build construction projects

INSTALLATION

  • Stack boards on a flat surface and keep in clean, dry conditions
  • Carry boards on their edges
  • Provide proper ventilation during cutting
  • Can be fixed using the Knauf Direct Bonding system to line brick or block walls
  • Can be mechanically fixed directly to timber in new, refurbished or extended residential and commercial buildings
  • Mechanically fixed directly over rafters
  • Additional Knauf insulation can be installed between the rafters
  • Do not use in extreme temperatures exceeding 50°C
  • Do not use in humidity levels exceeding 90%
  • Extreme conditions can change the state of the boards and affect serviceability/performance

CERTIFICATION

In compliance with EN13950, the product is subject to initial type testing and continuous factory production control and bears the CE mark.

Brand: Knauf Model: 25kg
Delivery Time: 2 - 3 working days
Knauf Aquapanel Exterior Basecoat is a cement-based reinforcing mortar enhanced with synthetic resin. It is used for basecoating of Aquapanel External Cement Board when finishing with a thin layer of decorative render or paint.CHARACTERISTICSCement-bound dry mortarExcellent adhesion propertiesSuitab..
£56.25
£67.50 inc VAT
100mm Rocksilk RS60 Universal Insulation Slab Knauf (pack of 4) 100mm Rocksilk RS60 Universal Insulation Slab Knauf (pack of 4)
Guide Price
Brand: Knauf Model: 1200x600 - 2.88m2
Delivery Time: 1 - 2 days
100mm Knauf Rocksilk RS60 Universal Insulation Slab is a high-performance mineral wool insulation product suitable for a variety of applications. Manufactured from rock mineral wool using Knauf's unique bio-based ECOSE Technology binder, it provides excellent thermal and acoustic insulation properti..
Guide Price: £43.71
£52.45 inc VAT
50mm Rocksilk RS100 Universal Insulation Slab Knauf (pack of 6) 50mm Rocksilk RS100 Universal Insulation Slab Knauf (pack of 6)
Guide Price
Brand: Knauf Model: 1200x600 - 4.32m2
Delivery Time: 2 - 3 working days
50mm Knauf Rocksilk RS100 Universal Insulation Slab is a high-performance mineral wool insulation product suitable for a variety of applications. Manufactured from rock mineral wool using Knauf's unique bio-based ECOSE Technology binder, it provides excellent thermal and acoustic insulation properti..
Guide Price: £60.20
£72.24 inc VAT
Brand: Knauf Model: 120mm x 5mm - 10m
Delivery Time: In Stock 1-2 working days
120mm Knauf Hydro Flex Sealing Tape is a 120mm elastomer coated highly flexible sealing tape for the permanent and flexible sealing of joints in waterproofing areas that are at risk of scratching, e.g. sealing the connection between wall and floor in wet rooms, balconies and terraces. The tape is in..
Brand: Knauf Model: 2400x1200mm - 2.88m2
Delivery Time: 1 - 2 days
40mm Knauf EPS Thermal Laminate Insulation Board is an excellent modern solution for insulation and dry lining in walls and warm roof constructions, suitable for both refurbishment and new build projects. Consisting of 9.5mm tapered edge wallboard bonded to 30.5.5mm expanded polystyrene, it offers e..
£61.22
£73.46 inc VAT
Brand: Knauf Model: 900mm x 1200mm - 1.08m2
Delivery Time: 5 - 7 days
6mm Knauf Aquapanel Aquapanel Floor Tile Underlay Cement Board is a high-performance, durable building material specifically designed for use as a substrate beneath floor tiles. This cement board offers exceptional strength and moisture resistance, making it ideal for wet and humid environments such..
This product is listed in the following categories and systems (click to show).