Manholes

AV-202-LV and Oakum Stops 10 gpm in Less Than 20 Seconds

A pick hole in a manhole in Vancouver, WA was allowing 10 gpm of water into the structure. Using Avant's AV-202-LV Multigrout LV and Oakum, the leak was stopped saving the city over $10,000 a year.

Curtain Grouting Brick Manhole

View Avanti chemical grout being pumped through a brick manhole structure into the soil to create a grout curtain to stop infiltration.

Curtain Grouting Concrete Manhole

View Avanti chemical grout being pumped through a concrete manhole structure into the soil to create a grout curtain to stop infiltration.

Helmet Cam: AV-202 in Precast Joint

Helmet Cam from Avanti's Field Service Manager - Charlie Lerman - of AV-202 Multigrout being injected into a joint in a precast manhole.

Helmet Cam: Brick Manhole Curtain Grouting with AV-275 Soilgrout

Helmet Cam from Avanti's Field Service Manager - Charlie Lerman - of manhole curtain grouting with AV-275 Soilgrout.

Helmet Cam: Oakum Soakum with AV-202 in Hawaii Vault

Helmet Cam from Avanti's Field Service Manager - Charlie Lerman - of Oakum Soakum with AV-202 Multigrout in an underground vault with the Pacific Ocean leaking into it.

Manhole: Horizontal Crack Injection

View Avanti chemical grout being injected to stop horizontal leaks within the manhole wall to stop infiltration.

Manhole: Vertical Crack Injection

View Avanti chemical grout being injected to stop vertical leaks within the manhole wall to stop infiltration.