Avanti Videos & Animations

Manholes

Webinar: Engineer, Owner, Contractor - Know Your Role to Optimize Manhole Rehabilitation
Every manhole has a unique personality. Traits include defects, decay, construction materials, and age. Manhole structures battle environmental influences—fluctuating groundwater table, hydrostatic pressures, PH factors, and H2S corrosion. To combat these conditions, control I&I, and restore in...
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.
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: 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.
Curtain Grouting
Curtain grouting technique is proven to stop groundwater infiltration.
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.
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.
Probe Grouting
View how probe grouting makes a positive seal on the perimeter surface of the manhole to eliminate infiltration.