65mm Recticel Insulation Eurothane® GP is a high-performance PIR insulation board that combines lightweight construction with straightforward installation. This versatile product suits multiple building applications, including pitched roofs, timber-framed walls, and floor systems. Installers choose Eurothane GP for its superior thermal performance, delivering a thermal conductivity of λ = 0.022 W/mK, alongside fast, hassle-free fitting.
Brand: Recticel®
Model: 65mm Eurothane GP
Thickness: 65 mm
Dimensions: 2,400mm x 1,200mm x 65 mm
Length: 2400mm
Width: 1200mm
Density: 30kg/m3
Weight: 5.62kg
R-Value: 2.95 m2K/W
Thermal Conductivity: 0.022 W/mk
Material: Polyisocyanurate | PIR Insulation
Compressive Strength: 25-49mm: 120 kPa | 50-160mm: 140 kPa
Vapour Resistivity: 100 MNs/gm
Finish: Gas diffusion tight multilayer foil on both sides and grid on both sides.
Edge finishing: Square edges
Fire performance: Euroclass F
Applications: Thermal insulation of Pitched roofs, Framed walls, Floors (compatible with underfloor heating systems).
Features: Reduce the heating and cooling costs
Model: 65 mm Eurothane GP
Installers favour Eurothane® GP 65mm boards for their light weight, simple installation, and on-site cuttability. Position boards with long edges running parallel to rafters, pressing them firmly together in a brick-bond arrangement. Support board joints that run from eaves to ridge using rafters. Temporary fixings with nails are acceptable before counter battening is applied.
Install 65mm PIR boards between wall battens using a tightly butted brick-bond pattern for optimal thermal coverage.
Lay boards in a tightly butted brick-bond pattern. When two layers are needed for greater thickness, stagger the joints and place the thicker layer on the outer face.
Our 65mm Insulation meets rigorous manufacturing standards, streamlining the installation process. Precision-cut edges, uniform board dimensions, robust compressive strength, and a level surface finish ensure faster, simpler, and more economical installation. Choose Recticel PIR for dependable, high-quality building performance.
Selecting ground Floor Insulation demands careful evaluation of thermal and structural properties. Recticel 65mm PIR delivers excellent performance in both residential and commercial projects, offering the low thermal conductivity and high compressive strength needed for diverse floor designs. Since underfloor heating is increasingly common in contemporary buildings, Recticel PIR's superior pipe clip retention makes it an ideal choice.
Recticel's PIR insulation extends beyond ground-level applications. Eurothane FP works excellently for intermediate floor soffits above basements or car parks, delivering the same outstanding thermal performance alongside a Class 0 flame-spread rating.
Browse our Recticel range and refine by thickness or coverage using the left-hand filters. For project-specific advice or bulk pricing enquiries, contact us on +4402038839057, email sales@insulationbee or use Live Chat - Lowest UK Insulation Prices.















