The Recticel Eurothane GP is a multi-application rigid PIR insulation board faced on both sides with a gas diffusion tight multilayer foil. Recticel specifies it for pitched roofs, framed walls and floors, including floors compatible with underfloor heating systems, with a declared thermal conductivity of 0.022 W/mK in every thickness.
Each 2400 x 1200mm board covers 2.88 m² and has straight edges and a grid pattern on both faces. Choose from 6 thicknesses between 25mm and 150mm in the variant table, each with its declared R-value.
0.022 W/mK
Declared lambda
120 kPa
Compressive strength at 10%
2.88 m²
Coverage per board
Keep boards dry and protected
Boards must be kept dry, stored clear of the ground and covered with a weatherproof sheet, and protected from direct sunlight. The packaging is not suitable for outside storage. Boards that have got wet should not be used.
Confirm the build-up for your underfloor heating floor
Recticel lists Eurothane GP for floors compatible with underfloor heating systems. Select thickness against the floor U-value you need, and follow the UFH system manufacturer's instructions for the screed and pipe layout.
Declared R-values
Thermal resistance (RD) is declared for every thickness, from 1.10 m²K/W at 25mm to 6.80 m²K/W at 150mm, based on 0.022 W/mK.
Key features
Underfloor heating compatible floors
Specified for floor insulation compatible with underfloor heating systems as well as roofs and framed walls.
Low thermal conductivity
0.022 W/mK declared (EN 13165) for all thicknesses gives high thermal resistance in a slim board.
Strong rigid PIR core
Rigid polyisocyanurate foam with a compressive strength of 120 kPa or more at 10% deformation (EN 826).
Foil facing both sides
Gas diffusion tight multilayer foil with a grid pattern on both faces.
Certified
BBA 24/7254 (25 to 160mm), ISO 9001 and ISO 14001 manufacture, 100% PEFC and VOC A+.
Easy to handle
Straight edges and a standard 2400 x 1200mm size make boards quick to lay and cut.
Technical specification
Product details
Core
Rigid polyisocyanurate (PIR) foam
Facing
Gas diffusion tight multilayer foil both sides, grid pattern
Board size
2400 x 1200mm (2.88 m²)
Performance
Declared thermal conductivity
0.022 W/mK, all thicknesses (EN 13165)
Compressive strength at 10% deformation
120 kPa or more, CS(10/Y)120 (EN 826)
Reaction to fire
Euroclass F (EN 13501-1)
Water vapour diffusion (tabulated)
mu 50 to 100
Thickness tolerance class
T2 (EN 823)
Standards and certification
Product standard
EN 13165:2012 + A2:2016
BBA certificate
24/7254 (25 to 160mm)
Management systems
ISO 9001:2015 and ISO 14001:2015
Sourcing and emissions
100% PEFC; VOC A+
Applications and handling
Applications
Pitched roofs, framed walls, floors compatible with underfloor heating systems
Storage
Dry, clear of the ground, under a weatherproof cover, out of direct sunlight
Wet boards
Do not use boards that have been allowed to get wet
Thickness variants: 2400 x 1200mm boards
Thickness
Manufacturer part number
Coverage per board
RD-value (m²K/W)
25mm
PR001048
2.88 m²
1.10
50mm
PR001051
2.88 m²
2.25
75mm
PR001054
2.88 m²
3.40
100mm
PR001057
2.88 m²
4.50
120mm
PR001059
2.88 m²
5.45
150mm
PR001063
2.88 m²
6.80
Frequently asked questions
Is Eurothane GP suitable for floors with underfloor heating?
Yes. Recticel's datasheet lists Eurothane GP for floors compatible with underfloor heating systems. Check the thickness and build-up against your UFH design and floor U-value target.
What thicknesses are available?
25, 50, 75, 100, 120 and 150mm in this range, each 2400 x 1200mm and 2.88 m². The product is made from 20 to 160mm.
What are the R-values?
Declared RD values are 1.10, 2.25, 3.40, 4.50, 5.45 and 6.80 m²K/W for 25, 50, 75, 100, 120 and 150mm respectively.
How strong is the board?
Compressive strength at 10% deformation is 120 kPa or more (CS(10/Y)120, EN 826).
What is the facing?
A gas diffusion tight multilayer foil on both sides with a grid pattern on both faces.
How should I store it?
Keep boards dry, clear of the ground and covered with a weatherproof sheet, away from direct sunlight, and do not use boards that have got wet.