More Information
							Part of The Specialist membrane range, Forte 145 is Klober's breathable membrane with superior strength. It is a four-layer roof underlay with a built-in reinforced grid, making it not only ideal for more extreme weather conditions, but highly resistant to accidental damage and annoying nail tears. A low vapour resistance, air permeable roof membrane, Forte 145's fleece is also made of up to 30% recycled material, and is fully recyclable.
						 
						
							Specifications
															
									
										
											Technical Data
	
	
	
		
			BBA Standard Applicable 
			00/3749
		 
	 
	
		
			BBA Standard Applicable 
			99/3622
		 
	 
	
		
			Roof type for BBA standard 
			Cold Ventilated and Warm Non-Ventilated  and Cold Non Ventilated Pitched Roof Systems
		 
	 
	
		
			Wind zones BS5534 2014 Annex A 
			Zones 1-4
		 
	 
   	
										 
										
										
											Packaging
	
		
			Number of Pieces per Carton/Pack 
			1
		 
	 
	
		
			Number of Pieces per Pallet 
			20
		 
	 
	
										 
									 
						     
				        									
									
										
											Technical Data
	
	
	
		
			BBA Standard Applicable 
			00/3749
		 
	 
	
		
			BBA Standard Applicable 
			99/3622
		 
	 
	
		
			Roof type for BBA standard 
			Cold Ventilated and Warm Non-Ventilated  and Cold Non Ventilated Pitched Roof Systems
		 
	 
	
		
			Wind zones BS5534 2014 Annex A 
			Zones 1-4
		 
	 
   	
										 
										
										
											Packaging
	
		
			Number of Pieces per Carton/Pack 
			1
		 
	 
	
		
			Number of Pieces per Pallet 
			20
		 
	 
	
										 
									 
						     
				        							 
						
							
								
													    
    							Installation
							    
    								- Permo Forte 145 should be installed in line with the details set out in the BBA Certificate and in accordance with BS5534
- An unsupported underlay should provide a drape between rafters sufficient to ensure that water will run away from the batten fixing nail penetrations allowing draining from the eaves gutter
- Contact between the membrane and the roof covering should be avoided during and after installation
- Should be laid with a maximum drape of 15mm
- An underlay support tray should be used at eaves to avoid ponding behind the fascia board and to provide a drip into the guttering
 
    					    
													    
    							Area of application
							    
    								- Suitable for Cold and Warm Roofs
- All wind zones with taped headlap
- Wind zones 1-4 with battened headlap.
 
				    									 
						 
						
							
							
		
	    
Standards and Certifications