90mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board (pack of 4)
 
                                              90mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board (pack of 4)
                          
          
          
          
          
          
          
                      - Product Code: A1-4617
- Delivery Time: 1-3 working days
- Brand: Xtratherm (Tech. support: 03712221055)
- Model and Size: 2400x1200mm - 11.52m2
- Weight: 33.18kg
Our ratings on 30-10-2025:
             
              4.8 out of 5
            90mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board (pack of 4)
Width: 1200mm
Length: 2400mm
Pack Coverage: 11.52m2
Pack Quantity: 4
Density: 32kg/m3
Weight/m2: 2.88kg
Weight: 33.18kg
Thermal Conductivity: 0.022W/mK
R-Value: 4.09m2K/W
Compressive Strength: 150kPa
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 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: CT/PIR 1200x450 - 2.16m2
                          
          
              Delivery Time: 1-3 working days                          
                  
                  
                  
                100mm Xtratherm CavityTherm wall insulation board is a high performance composite board of enhanced PIR core with a lambda value of 0.021W/mK. The boards have gas tight facings with one face bonded to a profiled HIPS skin during manufacture to provide a drainage plane. CavityTherms unique engin..
        
                  
                              Guide Price: £97.76
                          
                          £117.31 inc VAT
                                    
                              Brand: Xtratherm
                                            Model and Size: 1200x2400 - 2.88m2
                          
          
              Delivery Time: 1-3 working days                          
                  
                  42.5mm Xtratherm XT/TL Thermal Liner Dot and Dab (30mm PIR Insulation bonded to 12.5mm Plasterboard)
                  
                42.5mm Xtratherm XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 30mm Xtratherm PIR core faced with composite kraft paper bonded to 12.5mm plasterboard, specially designed for internal walls dry lining and insulation, due to its closed ce..
        
                  
                              Guide Price: £44.54
                          
                          £53.45 inc VAT
                                    
                              Brand: Xtratherm
                                            Model and Size: 1200x2400 - 2.88m2
                          
          
              Delivery Time: 1-3 working days                          
                  
                  
                  
                72.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 60mm Xtratherm Polyiso (PIR) core with foil faces bonded to 12.5mm tapered edge plasterboard for mechanically fixing to internal walls. XT/TL-MF is designed to provide high levels of thermal insulation and dry lining in..
        
                  
                              Guide Price: £50.10
                          
                          £60.12 inc VAT
                                    
                              Brand: Xtratherm
                                            Model and Size: 1200x450mm - 2.16m2
                          
          
              Delivery Time: 2 - 4 days                          
                  
                  
                  
                Xtratherm ThinR XT/CW Partial Fill Cavity Wall Insulation is the best solution when designers or regulations demand additional thermal insulation in external masonry walls, without a substantial increase in the width of the cavity. Xtratherm Thin-R boards achieve high standards of insulation wh..
        
                  
                              Guide Price: £39.02
                          
                          £46.82 inc VAT
                                    
                              Brand: Xtratherm
                                            Model and Size: 2400x1200mm - 11.52m2
                          
          
              Delivery Time: 7 - 10 days                          
                  
                  
                  
                100mm Xtratherm Safe-R is an advanced rigid insulation offering superior performance and enhanced fire resistance. It features a Class O phenolic foam core with minimal smoke obscuration. Safe-R is covered on both sides with low emissivity aluminum facings, boasting a remarkable thermal conductivity..
        
                  
                              Guide Price: £451.66
                          
                          £541.99 inc VAT
                                    
                              Brand: Xtratherm
                                            Model and Size: 1200x2400 - 2.88m2
                          
          
              Delivery Time: 1-3 working days                          
                  
                  
                  
                109.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF, this innovative composite insulated panel combines a 100mm 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, X..
        
                  
                              Guide Price: £61.82
                          
                          £74.18 inc VAT
                                     
             
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   BBA_certificate_Xtratherm_FR_ALU.pdf
 BBA_certificate_Xtratherm_FR_ALU.pdf 
              
              
                           
              
              
                           
              
              
                           
              
              
                          