ENERgYTHERM PIR Insulation Board 2400 x 1200 120mm

WEL ENERYTHERM PIR Insulation Board 2400 x 1200 x 25mm (8ft x 4ft)

Upgrade your build with WEL ENERYTHERM 25mm PIR Insulation Board — a high-performance, rigid insulation solution designed for modern energy efficiency. Built with a rigid PIR foam core and reflective aluminium foil facings, this board helps deliver excellent thermal performance while supporting long-lasting durability on site.

Featuring a seven-layer ALU lamination, WEL ENERYTHERM helps reduce thermal bridging and supports a wind-tight barrier, while also improving resistance to moisture and water ingress. Manufactured using advanced Micro Cell technology, it offers strong shape retention and enhanced moisture and pressure resistance, making it a reliable choice for a wide range of building applications.

Ideal uses include:

Cavity walls

Flat roofs and pitched roofs

Loft floors and insulation upgrades

Cladding systems

Basements and below-ground applications

WEL ENERYTHERM boards are 100% CFC, HCFC and HFC-free and are available in multiple thicknesses from 25mm up to 150mm, so you can specify the right insulation level for your project.

Size: 2400 x 1200mm (8ft x 4ft)
Thickness: 25mm
Type: PIR insulation with foil facings