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                    YT1230 Type Waterproof Coiled Material Anti-impact Performance Tester
                
      
                
      
                    
                
      
                
      
                    
                        
      
                        
      【Scope of Application】
      

      It is suitable for impact puncture test of asphalt and polymer roofing waterproof membrane.
      

      【Standards compliant】
      

      GB/T 328.24—2007 "Test Methods for Building Waterproof Rolled Materials" "Part 24: Impact Resistance of Asphalt and Polymer Waterproof Rolled Materials"
      

      【technical parameter】
      

      1. Vertical drop height of drop hammer: (600±5)㎜
      

      2. The weight of the falling weight component: (1000±10)g
      

      3. Diameter of the puncture tool (and weight ring): Φ10mm (thick 7.5mm weight ring), Φ20mm (thick 6mm weight ring), Φ30mm (thick 4mm weight ring), Φ40mm (none)
      

      4. Pressure ring size and quality: inner diameter Φ200mm, (5000±50)g
      

      5. Stainless steel plate size: 300㎜×300㎜×10㎜
      

      6. Polystyrene board size: 300㎜×300㎜×50㎜