The 150mm IKO Enertherm ALU PIR Insulation Board offers reliable thermal performance with a rigid polyisocyanurate foam core that contains no CFCs, HCFCs, or HFCs. This 150mm Insulation Board features dual-sided gas-tight aluminium cladding comprising seven layers of premium reflective ALU facing, engineered as a unified system. The PIR Board has undergone rigorous testing to confirm its performance against water ingress, structural loads, corrosion, and thermal emissivity across demanding environments.
Brand: IKO Enertherm®
Thickness: 150mm
Length: 2400mm
Width: 1200mm
Dimensions: 2,400mm x 1,200mm x 150mm
MPN: 30 IKO ALU
Density: 32 kg/m3
Compressive strength at: 10% deformation: 175kPa (17.5ton/m²)
R-Value: 6.65m2K/W
Thermal Conductivity: 0.022 W/mk
Water vapour diffusion:: PIR foam: μ = 60 – ALU facing μ > 100,000
Applications: Roofs, Walls, Floors, Timber & Steel Frame
BBA Certified: Yes, No.15/5283
Features: Multi-functional ALU PIR Insulation
By Project Type: DIY, New Build, Refurbishment
Installation Method: Loose Laid, Mechanically Fixed, Partially Bonded
Material: PIR
Facing: Aluminium composite facing on both sides
Product Colour: Silver
Product Finish: Aluminium Multi Layer Lamination
Sector: Community & Amenity, Domestic, Education, Health, Hotel & Leisure, Industrial, Mixed Use, Offices, Private Housing, Retail, Social Housing, Utilities
Substrate: Concrete, Masonry Structure, Metal, Timber (Plywood-OSB)
Fire Performance: EN 13501-1: Class E | BS 476 – p7 : Class 1
This 150mm IKO Enertherm PIR board delivers outstanding thermal performance across numerous applications including external walls, pitched roofs, floors, internal walls, inverted roofs, metal roofs, and flat roofs. The superior insulation properties boost energy efficiency and thermal resistance throughout your building, whatever the application. Improved energy efficiency means reduced heating and cooling bills—a significant advantage in today's cost-conscious environment. The boards are also eco-friendly, being completely free from CFC, HCFC and HFC substances, presenting no environmental risk.
Pairing the 150mm PIR insulation board with Roof Membranes is straightforward, and the boards maintain their insulating performance and structural integrity throughout their service life thanks to excellent dimensional stability. The boards resist rot and mould growth, guaranteeing extended durability. Additionally, the high thermal values combined with slim profile construction reduce overall build thickness, maximising usable space in roofs, floors, and cavities when installing 150mm IKO Enertherm.
IKO Enertherm incorporates distinctive properties derived from Micro Cell Technology (MCT), achieved through precise raw material selection and optimised production processes. This creates an exceptionally fine cell structure within the insulation material.
Shape retention: IKO Enertherm boards maintain dimensional stability superior to PIR Boards with coarser foam structures and non-shrink alternatives. This characteristic prevents thermal bridging and extends service life without compromising insulating properties.
Moisture resistance: MCT technology in 150mm IKO insulation boards delivers very low long-term water absorption (< 0.6%) relative to competing insulation solutions. The PIR boards remain rot and mould-resistant, preserving their insulation value since weight gain from moisture uptake is minimised.
Pressure insulation: 150mm IKO PIR boards exhibit exceptional load-bearing capacity due to their high elasticity. The flexible cell structure from MCT technology prevents rupture and permanent indentation, even under foot traffic.
Browse our complete Iko Enertherm range and refine by thickness or coverage using the left-hand filters. For guidance on product suitability for your project or bulk pricing enquiries, contact us on +4402038839057, email sales@insulationbee, or use Live Chat for the best UK Insulation value.













