Watch as Brendan Cory shows the latest installation he and Kevin Wilkie have collaborated to complete. Both sole proprietors, they often send each other work and are able to focus on their individual strengths. The job featured in the video is at a horse farm in Rhode Island, where there is a near-surface seasonal high water table and bottomless sand filters are required.

Read more about Cory's company in the November 2014 issue of Onsite Installer.