Bentonite is used for the integral sealing of horizontal and vertical construction joints in fresh concrete, pipe penetrations and sealing concrete to steel joints. It may be used in the place of conventional PVC waterbars as an effective method of preventing passage of water at construction joints.
Item | Value |
Size | 25 mm x 20 mm |
Colour | Black |
Expansion volume rate | ≥250% |
Temperature resistance | - 20 ºC to 80 ºC |
Weight | 0.8kg/M |
Density | 1.5 Kg/cm3 |
1.Foundation walls and slabs
2.Slabs-on-grade
3.Precast wall panels
4.Manholes
5.Pipe connections
6.Box culverts
7.Utility and burial vaults
8.Wet wells
9.Portable water tanks
SIZE AND PACKAGING
bentonite swelling type
25mm x 20mm x 5meter (30 Meter/box)
20mm x 15mm x 6meter (36 Meter/box)
20mm x 10mm x 9meter (54 Meter/box)
(20mm*5mm, 20*20mm,20*30mm 30*40mm 30*50mm 50*50mm)






