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        Welcome to Beifang Waterproof. Ancient have positive Dayu, this is Beifang Waterproof !
        
		  
        
	        
		  
        
		
        
	  
        
	
        

	
	
        
		
        
	        
		
        
		
	
        
	
        

    
        
        
        

			
            
        
                
                
        
            
        
			

            
        

								
                
				
	    		
        
	        		
        
	            		
        
						    
        
							    
								
        
							
        

							
        
							    
        
								  	
          
																			
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        BF-218 self-adhering polymer modified bituminous waterproof sheet
        
							
        Product introduction:
        This product is a high volume of synthetic rubber and resin modified asphalt as base material, polyester felt as the matrix, with polyethylene film, fine sand or aluminum foil as the surface material, the bottom of the senior anti sticking isolation paper  as the bottom.
        
							
        Execution standard:Nation Standard GB 23441-2009 “A self-adhering polymer modified bituminous waterproof sheet” 
        														
        

							
							
        
								
								
								
								
								
							
        
							
							
							
        

							
        
						
        
												
        
							
        
								
          
																	
        • Advantages
          • 
																		
        • Performance
          • 
																	
        
							
        
														
        
								
        1, It can effectively prevent the phenomenon of water channeling with good adhesion with a variety of materials;
        2, the integrity is good, the joints between the joints are tight and reliable; there is a high strength and a certain extension;
        3, there is a certain self-healing; good material stability, good corrosion resistance, long service life;
        4, the operation is simple, pressure sensitive adhesive, the effect is lasting and stable;
        5, wet operation, high safety, no pollution, convenient maintenance;
        6, there are a variety of auxiliary materials, in accordance with the needs of different grassroots.
        															
        
														
        
								
        Serial number
        Item
        Performance
        Ⅰ
        Ⅱ
        1
        soluble content(g/㎡)        ≥
        2.0mm
        1300
        		 
        3.0mm
        2100
        4.0mm
        2900
        2
        tensile properties
        tensile force(N/50mm)≥
        2.0mm
        350
        —
        3.0mm
        450
        600
        4.0mm
        450
        800
        the maximum peak tensile%≥
        30
        40
        3
        heat resistance
        70℃no flow, dripping
        4
        low temperature flexibility/℃
        -20
        -30
        no flaw
        5
        waterproofness
        0.2MPa，120min
        6
        peeling strength/(Nmm)
        with waterproof sheet
        1.0
        With aluminium sheet
        1.5
        7
        screw rod water tightness
        pass
        8
        permeability oil /sheet  ≤
        2
        9
        persistent adhesivity/min ≥
        15
        10
        thermal ageing
        the maximum peak tensile% ≥
        30
        40
        low temperature flexibility/℃
        -18
        -28
        no flaw
        peeling strength(N/mm) ≥
        1.5
        dimensional stability%
        1.5
        1.0
        11
        peeling strength again(N/mm) ≥
        1.5
        															
        
							
						
        
					
        
					
										
        
						
        Application Range
        
						
        The basement, subway, tunnel, water pool, roofing and other parts; HDPE film, double-sided self-adhesive membrane is suitable for non exposed roof; aluminum foil surface coil is used for outer building roof.
        BF-218-自粘聚合物改性瀝青防水卷材.jpg
        						
						
        
					
        
					
	    		
        
            
        

			
        
        
        

    
        

	
        

	
	
        
	    
        
			


          
        
              
              
        
			  
        
			      
        400-6899-550
        
				  
        7*24 Hot Online
        
			  
        
			  
        
			      
        Online Service
        
				  
        Service Time：8:30-22:00
        
			  
        

			
        

	    
        
	    
        
	
        

	

	
	
	
	
	




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