【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 drop hammer assembly: (1000±10)g
3. Diameter of puncture tool (and weight ring): Φ10mm (thickness 7.5mm weight ring), Φ20mm (thickness 6mm weight ring), Φ30mm (thickness 4mm weight ring), Φ40mm (without)
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㎜
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