40mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board (pack of 7)

40mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board (pack of 7)
- Product Code: A1-4605
- Delivery Time: 1-3 working days
- Brand: Xtratherm (Tech. support: 03712221055)
- Model and Size: 2400x1200mm - 20.16m2
- Weight: 25.80kg
Our ratings on 09-10-2025:

4.8 out of 5
40mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board (pack of 7)
Thickness: 40mm
Width: 1200mm
Length: 2400mm
Pack Coverage: 20.16m2
Pack Quantity: 7
Density: 32kg/m3
Weight/m2: 1.28kg
Weight: 25.8kg
Thermal Conductivity: 0.022W/mK
R-Value: 1.8m2K/W
Compressive Strength: 150kPa
40mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board is a flat roof insulation with enhanced vapour resistant performance. Thin-R FR/ALU board is faced with low emissivity aluminium facings both sides. Rot proof and will remain effective for the life span of the building. Suitable for use below single ply mechanically fixed roof membranes.
Note: not suitable for applications with built-up bitumen based roofing or mastic asphalt systems.
APPLICATION
- Flat roof below single ply mechanically fixed roof membranes

CHARACTERISTICS
- Superior performance PIR foam core,
- Vapour-tight aluminium facings on both sides,
- Effective thermal,
- Contributes to limit the risk of condensation,
- Will have life as long as the roof waterproof covering,
- For new build or refurbishment,
- Rot proof and will remain effective for the life span of the building,
- Can be readily cut using a sharp knife or fine toothed saw
CERTIFICATION

Brand: Xtratherm
Model and Size: 1200x2400mm - 5.76m2
Delivery Time: 1-3 working days
150mm Xtratherm Thin-R Hyfloor XT/HYF is a high performance floor Insulation board with superior thickness to performance ratio allowing the lower targets required under the new Building Regulations to be achieved with minimum thicknesses. Xtratherm Thin-R Hyfloor XT/HYF is a high performance foil f..
Brand: Xtratherm
Model and Size: 2400x1200 - 34.56m2
Delivery Time: 2 - 3 working days
37.5mm Xtratherm Safe-R Thermal Liner SR/TB-MF is a composite insulated panel of Xtratherm 25mm Phenolic core with a composite tissue facing bonded to a 12.5mm tapered edge plasterboard for internal applications, mechanical fixed. Xtratherm Safe-R Thermal Liner SR/TB-MF is designed to provide high l..
Guide Price: £731.58
£877.90 inc VAT
Brand: Xtratherm
Model and Size: 2400x1200 - 2.88m2
Delivery Time: 1-3 working days
Xtratherm Plydeck is a composite insulated panel consisting of a 70mm Xtratherm Polyisocyanurate core with a composite foil face, bonded to 9mm OSB board. This advanced panel offers both thermal insulation and decking capabilities in a single application.
Application
Xtratherm Plydeck ..
Guide Price: £52.31
£62.77 inc VAT
Brand: Xtratherm
Model and Size: 1200x2400mm - 28.80m2
Delivery Time: 1-3 working days
30mm XtroLiner XO/PR board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. It offers excellent insulation performance with thermal conductivity of 0.021 W/mK and a Class ‘O’ fire rating. XtroLiner XO/PR is CFC & HCFC free and is manufacture..
Brand: Xtratherm
Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 1-3 working days
90mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board is a flat roof insulation with enhanced vapour resistant performance. Thin-R FR/ALU board is faced with low emissivity aluminium facings both sides. Rot proof and will remain effective for the life span of the building. Suitable for use bel..
Brand: Xtratherm
Model and Size: 1200mm x 1200mm - 10.08m2
Delivery Time: 3 - 5 days
Xtratherm FR-MG 70mm is a mineral coated glass faced board. Xtratherm XT/FR MG boards should be laid over the vapour control layer in a break bonded pattern. The long edges of the boards should be laid at right angles to the direction of the substrate and all edges must be fully supported by the dec..
Guide Price: £162.53
£195.04 inc VAT