Concrete Rubber Water Stop

1.Description rubber water stop, made of quality EPDM, neoprene rubber or natural rubber, is one of the widest types for concrete structure to prevent liquid leaking in or out. Generally, designed to be cast in the concrete. 2.Classification Common Rubber Waterstop Rubber waterstop with steel side Water-swelling rubber waterstop 3.Parameter Item Natural Rubber Synthetic Rubber Hardness Shore A 60±5 60±5 Tensile Strength ≥ 15 Mpa 12 Mpa Elongation at break ≥ 380 % 380% Compression set 70℃*24h % ≤ 35 35 23℃*168h % ≤ 20 20 Brittleness temperature ≤ -45 - 40