The 30mm IKO Enertherm ALU PIR Insulation Board delivers dependable thermal performance using rigid polyisocyanurate foam that contains no CFCs, HCFCs, or HFCs. Featuring a gas-tight aluminium facing on both sides with seven layers of reflective cladding, this PIR Board has been rigorously tested for water resistance, structural durability, corrosion protection, and thermal performance across demanding conditions.
Brand: IKO Enertherm®
Thickness: 30mm
Length: 2400mm
Width: 1200mm
Dimensions: 2,400mm x 1,200mm x 30mm
MPN: 30 IKO ALU
Density: 32 kg/m3
Compressive strength at: 10% deformation: 175kPa (17.5ton/m²)
R-Value: 1.35m2K/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 30mm PIR insulation board suits external walls, pitched roofs, floors, internal walls, inverted roofs, metal roofs, and flat roofs, delivering outstanding thermal efficiency. The boards enhance energy performance across any application, helping reduce heating and cooling costs in today's energy-conscious environment. Being entirely free from CFC, HCFC, and HFC, these boards are environmentally responsible and pose no threat to the ozone layer.
Pairing the 30mm PIR insulation board with Roof Membranes is straightforward, and the boards maintain their insulating properties and build quality over extended periods thanks to excellent dimensional stability. Rot and mould resistance ensures lasting durability. The combination of high thermal values and slim profile means minimal thickness in your construction, maximising usable space in roofs, floors, or cavities.
IKO Enertherm incorporates Micro Cell Technology (MCT), achieved through optimised raw material selection and production processes, creating an exceptionally fine cell structure.
Shape retention: These insulation boards preserve their shape and dimensional stability better than standard PIR Boards with larger cell structures. This prevents thermal bridging and maintains insulating performance throughout the product's lifespan.
Moisture resistance: MCT technology delivers very low long-term water absorption (< 0.6%) in 30mm IKO insulation boards compared to alternative materials. The PIR boards resist rot and mould while retaining their thermal value, as water absorption does not increase weight.
Pressure insulation: 30mm IKO PIR boards withstand substantial loads due to their high elasticity. MCT technology provides flexible cells that resist rupture and prevent permanent indentations even under foot traffic.
Browse our full Iko Enertherm range and refine by thickness or coverage using the filters on the left. For project-specific advice, suitability assessments, or bulk pricing, contact us on +4402038839057 , email sales@insulationbee or use Live Chat - Lowest UK Insulation Prices.













