Hydrophilic swellable water bars 250-400 % swell: 20*10 mm / 20*30 strips
Accessories & Ancillaries, Compartment System Accessories
INSURSWELL WS250-400 is a flexible, synthetic waterproofing strip based on a combination of specially formulated premium rubber material and hydrophilic resin. It has perfect rubber performance and can expand when contacting with water and forming into a tight water barrier in the joints, its excellent water stop performance makes it a crucial part for joints waterproofing in underground projects.