75mm Recticel Insulation Eurothane® GP is a high-performance PIR insulation board that combines lightweight construction with exceptional thermal efficiency. The boards are engineered for straightforward cutting, handling, and fitting across multiple applications including pitched roofs, framed wall systems, and floor structures. With a thermal conductivity of λ = 0.022 W/mK and an R-value of 3.40 m2K/W, this 75mm thickness delivers outstanding insulation performance. Installation is quick and straightforward, making it a preferred option for both professional contractors and experienced installers.
Brand: Recticel®
Model: 75mm Eurothane GP
Thickness: 75 mm
Dimensions: 2,400mm x 1,200mm x 75 mm
Length: 2400mm
Width: 1200mm
Density: 30kg/m3
Weight: 5.67kg
R-Value: 3.40 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: 75 mm Eurothane GP
Installers value Eurothane® GP 75mm boards for their light weight, simple installation process, and on-site cutting capability. Position boards with long edges running parallel to the rafters, pressing them tightly together in a brick-bond arrangement. Where board joints extend from eaves to ridge, ensure rafter support is in place. Temporary nail fixings can be used before counter battening is applied.
Install the 75mm PIR insulation boards between wall battens in a tightly butted brick-bond configuration.
Lay the Eurothane boards in a tightly butted brick-bond pattern. When two layers are required to achieve the desired thickness, stagger the board joints and position the thicker layer on the outer face.
This 75mm Insulation is manufactured to exacting standards, streamlining the installation process considerably. Featuring precision-cut straight edges, uniform board dimensions, robust compressive strength, and a consistently flat surface, these boards enable faster, simpler, and more economical fitting. Choose Recticel PIR insulation for a dependable, high-quality build.
Selecting appropriate ground Floor Insulation demands attention to both thermal and structural characteristics. Recticel 75mm PIR delivers an ideal solution for residential and commercial projects, combining low thermal conductivity with substantial compressive strength suitable for diverse floor systems. Since underfloor heating is increasingly common in contemporary buildings, Recticel PIR's superior pipe clip retention makes it an excellent choice.
Recticel's PIR insulation extends beyond ground-level applications. Eurothane FP works exceptionally well for insulating intermediate floor soffits above basements or car parks, delivering the same outstanding thermal performance alongside a Class 0 spread of flame classification.
Browse our full Recticel range and refine by thickness or coverage using the left-hand filters. For advice on product suitability for your project or to request a bulk quotation, contact us by phone on +4402038839057, email sales@insulationbee, or use Live Chat - Lowest UK Insulation Prices.












