125mm Celotex FF4000 Underfloor Heating Board (pack of 9) - pallet of 2 packs
 
                                              125mm Celotex FF4000 Underfloor Heating Board (pack of 9) - pallet of 2 packs
                          
          
          
          
          
          
          
                      - Product Code: A1-414
- Delivery Time: 3 - 5 days
- Brand: Celotex (Tech. support: 01473820850)
- Model and Size: FF4000 1200x2400 - 51.84m2
- Weight: 119.12kg
Due to nationwide shortage of PIR insulation lead time may be longer for this product.
                          
          Product discontinued.
                      Click Get Best Price to request a quotation and we will recommended an equivalent product.
                  
                    Our ratings on 30-10-2025:
             
              4.8 out of 5
            125mm Celotex FF4000 Underfloor Heating Board (pack of 9) - pallet of 2 packs
125mm Celotex FF4000 Underfloor Heating Board (pack of 9) | FF 4125
	Size: 1200mm x 2400mm
	Area per pack: 25.92m2
	Thermal conductivity: 0.022 W/Mk
	R-Value: 5.65m2K/W
	Compressive strength: ≥150kPa
	Water vapour resistance: >150 MNs/g
	Weight: 4.21kg/m2
	Celotex FF4125 is a product range aimed speciically at the underloor heating market where the increased compressive strength of the board provides better dimensional  stability and resistance to site traffic during installation whilst the foam structure  ensures better pipe clip retention. FF4125 is manufactured using rigid polyisocyanurate foam and zero ozone depletion potential (ODP) blowing agents with low global warming potential (GWP) and low emissivity aluminium foil facings on both sides.
Celotex FF4125 characteristics:
- Ensures minimal downward heat loss into structure
- Is easy to cut and it into most spaces
- Uses the foam structure to ensure better pipe clip retention
- Provides reliable long term energy savings for buildings
- Has excellent dimensional stability
- Is available in a standard board size of 1200mm x 2400mm
	APPLICATION
- underfloor heating systems
	All products must be installed in accordance with instructions issued by Celotex.
	 
	CERTIFICATION
	manufactured in accordance with:
- quality management system ISO 9001
- environmental management system ISO 14001
	This product is available for 2-3 days delivery within London M25 zone.
		Minimum order for this product is 600m2. For smaller quantities please contact us. We can offer you an equivalent.
	
                              Brand: Unilin (prev. Xtratherm)
                                            Model and Size: 2400x1200mm - 8.64m2
                          
          
              Delivery Time: 2 - 3 working days                          
                  
                  
                  
                120mm Unilin Safe-R SR/UF Phenolic foam is a superior performance rigid underfloor insulation with enhanced fire performance, consisting of an Euroclass D s1 d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR/UF is faced with low emissivity aluminium facings both sides, and ha..
        
        
        
                  
                              Brand: Celotex
                                            Model and Size: FF4000 1200x2400 - 37.44m2
                          
          
              Delivery Time: 3 - 5 days                          
                  
                  
                  
                90mm Celotex FF4000 Underfloor Heating Board (pack of 13) | FF 4090
	Size: 1200mm x 2400mm
	Area per pack: 37.44m2
	Thermal conductivity: 0.022 W/Mk
	R-Value: 4.05m2K/W
	Compressive strength: ≥150kPa
	Water vapour resistance: >150 MNs/g
	Weight: 3.09kg/m2
	&..
        
        
        
                  
                              Brand: Celotex
                                            Model and Size: 1200x2400mm - 57.60m2
                          
          
              Delivery Time: Discontinued                          
                  
                  
                  
                Celotex FR5120 is one of the available dimensions of the Celotex FR5000 PIR insulation boards made from polyisocyanurate rigid core and faced on both side with low emissivity aluminum foils for improved thermal performance. The product is applicable to different types of constructions incl..
        
                  
                              Guide Price: £2,336.28
                          
                          £2,803.54 inc VAT
                                    
                              Brand: Celotex
                                            Model and Size: 2400x1200mm - 2.88m2
                          
          
              Delivery Time: 1-3 working days                          
                  
                  
                  
                Celotex XR4120 is targeted at cut-to-fit applications between rafters or joists and enables users to achieve lower U-values with a single layer of insulation than has previously been possible. XR4120 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4120 is ma..
        
                  
                                                                    £51.70
                                                                                
                          £62.04 inc VAT
                                    
                              Brand: Celotex
                                            Model and Size: 1190x450mm - 2.7m2
                          
          
              Delivery Time: up to 7 days                          
                  
                  
                  
                115mm Celotex Thermaclass Cavity Wall 21 is a high performance rigid PIR full fill cavity insulation board with low emissivity foil facings offering enhanced thermal performance  (0.021 W/m.K) within cavity air spaces. It can be installed with up to a 10mm residual cavity or as a full fill solu..
        
                  
                              Guide Price: £106.25
                          
                          £127.50 inc VAT
                                    
                              Brand: Celotex
                                            Model and Size: 1200x2400mm - 2.88m2
                          
          
              Delivery Time: 1-3 working days                          
                  
                  
                  
                Celotex TB4045 is targeted at cut-to-fit applications between rafters or joists and enables users to achieve lower U-values with a single layer of insulation than has previously been possible. TB4012 is also appropriate for use in floors and walls. With low emissivity foil facings, TB4012 is manufac..
        
        
        
                  
                              Brand: Celotex
                                            Model and Size: 2400x1200mm - 2.88m2
                          
          
              Delivery Time: 1-3 working days                          
                  
                  
                  
                80mm Celotex GA4080 is a multi-purpose insulation board that provides a solution to overcome localized thermal bridges. Featuring a low emissivity foil facings, this board has been manufactured from tough polyisocyanurate (PIR) using a perfect mix of certain blowing agents which have zero ozone depl..
        
                  
                                                                    £38.36
                                                                                
                          £46.03 inc VAT
                                     
             
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
        
        
                   
              
                                                 
                              
                           
              
              
                           
              
              
                           
              
              
                           
              
              
                           
              
              
                          