Material: rubber

Width:100-500mm

Thickness:3-15mm

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.

Classification

Common Rubber Waterstop

Rubber waterstop with steel side

Water-swelling rubber waterstop

Parameter

No	Item			Natural Rubber	Synthetic Rubber
1	Hardness Shore A			60±5	60±5
2	Tensile Strength ≥			15 Mpa	12 Mpa
3	Elongation at break ≥			380 %	380%
4	Compression set		70℃*24h % ≤	35	35
			23℃*168h % ≤	20	20
5	Brittleness temperature ≤			-45	- 40
6	Hot-air aging 70℃ x 72h	Hardness Shore A ≤		+8	+8
		Tensile Strength N/mm²≥		10	10
		Elongation change rate %≤		20	20

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