Hillsborough County Florida is using a mix of expanding polyurethane foam and conventional cement grout as a more cost effective means of filling sinkholes. Officials say the mix uses 30 to 40% less grout adding up to a 30% cost savings. The article in the Tampa Tribune did not indicate the contractor or product name that they are using but apparently several agencies in California and other states are using the same material. Story via ASCE SmartBrief.
Geologic Hazards
5 of 8 Corvettes Rescued from Sinkhole
Here is an update on the Corvette Museum Sinkhole. A contractor has been busy trying to extract some of the priceless Corvettes from the sinkhole that opened up under the museum floor. If you missed […]
Press Releases
Grouting project to protect Snake River Plain Aquifer completed ahead of schedule
September 29, 2010 — The Idaho Cleanup Project safely completed a remedial action five weeks ahead of schedule that protects the Snake River Plain Aquifer by grouting buried waste at the U.S. Department of Energy’s […]
News
Video: Port of Los Angeles Seawall Stabilization Project
This is a great application of polyurethane grouting, to fill voids and stabilize soil behind a seawall at the Port of Los Angeles. Check out the video below from EagleLIFT.