79mm Plydeck Xtratherm (PIR with OSB Board) - 70mm PIR and 9mm OSB Board

Guide Price
79mm Plydeck Xtratherm (PIR with OSB Board) - 70mm PIR and 9mm OSB Board
Guide Price: £52.31 (£62.77 inc VAT)
Price per m2: £18.16/m2 (£21.80 inc VAT)
- Product Code: A1-180
- Delivery Time: 1-3 working days
- Brand: Xtratherm (Tech. support: 03712221055)
- Model and Size: 2400x1200 - 2.88m2
- Weight: 26.44kg
Our ratings on 29-04-2025:

4.7 out of 5 - Excellent


4.8 out of 5
79mm Plydeck Xtratherm (PIR with OSB Board) - 70mm PIR + 9mm OSB Board
Width: 1200mm
Length: 2400mm
Board Coverage: 2.88m2
Density: 334.66kg/m3
Weight/m2: 9.18kg
Weight: 26.44kg
Thermal Conductivity: 0.022W/mK
R-Value: 3.46m2K/W
Compressive Strength: 150kPa
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 is designed to provide high levels of thermal insulation and decking in a single operation, suitable for both new and refurbishment flat roof applications. Approximately 16-20 Suretwist fixings are required per 1200x2400mm board, depending on rafter spacing.
Characteristics
- Xtratherm Plydeck features a gas-tight foil membrane on its underside
- Bedding the panel onto a layer of mastic creates a continuous vapor control layer
- Xtratherm Plydeck is resistant to water absorption, making it suitable for damp environments
- The insulation's low thermal conductivity allows for minimal board thickness, while the composite board offers rapid coverage and easy installation
- A second layer of Xtratherm can be added between joists to enhance thermal performance or reduce material thickness over joists
- Xtratherm Plydeck is durable and designed to perform throughout the building's service life
- Lightweight, robust, and easy to handle, Xtratherm Plydeck can be cut using a saw or sharp knife
Certification
- Manufactured under an ISO9001 assured quality system
- Manufactured using Pentane as the blowing agent, which is CFC/HCFC-free with zero ozone depletion potential and a Global Warming Potential less than 0.01
Brand: Xtratherm
Model and Size: 2400x1200mm - 8.64m2
Delivery Time: 1-3 working days
120mm 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 be..
Brand: Xtratherm
Model and Size: 1200x2400 - 2.88m2
Delivery Time: 1-3 working days
74.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF, this innovative composite insulated panel combines a 65mm Xtratherm Polyiso (PIR) core with foil faces, bonded to 9.5mm tapered edge plasterboard for secure mechanical fixing to internal walls. Ideal for use in new build and refurbishment projects, XT/..
Guide Price: £88.37
£106.04 inc VAT
Brand: Xtratherm
Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 2 - 3 working days
80mm Xtratherm Safe-R is a high-performance rigid insulation designed for enhanced fire resistance. It features a Class O phenolic foam core with minimal smoke obscuration, encased between low emissivity aluminum facings on both sides. With an impressive thermal conductivity as low as 0.021W/mK, Saf..
Guide Price: £371.67
£446.00 inc VAT
Brand: Xtratherm
Model and Size: 1200mm x 1200mm - 4.32m2
Delivery Time: 3 - 5 days
Xtratherm FR-MG 130mm 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 de..
Guide Price: £116.21
£139.45 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 50mm Xtratherm Polyisocyanurate core with a composite foil face, bonded to 9mm OSB board. This innovative product provides both thermal insulation and decking in one application.
Application
Xtratherm Plydeck is designed ..
Guide Price: £42.92
£51.50 inc VAT
Brand: Xtratherm
Model and Size: 1200x2400mm - 11.52m2
Delivery Time: 1-3 working days
100mm 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 manufac..
Guide Price: £580.28
£696.34 inc VAT