Strength of extension
Hardness (C grade)
40-60 Shore A
1)Jointing board for expansion joint of concrete highway.
2)Water-stop board for bridge joint.
3)Jointing board for expansion joint of water dam,protection dam,stress relieving bank,protection slope as well as retainer wall of water conservancy projects.
4)Joint filler board for settlement joint in civil structure and frame structure .
5)Water stopping joint filler board for water pools of water plant and wastewater treatment plant .
6)Jointing board for airport runway ,airport ,harbor and concrete .
7)Water stopping joint board for water culver and tunnel concrete.
8)Water stopping jointing board for concrete of subway and underground passage.
one cubic meter per piece