Case Study
Winery Renovation and Improvements Supported with Helical Torque Anchors
Winery Renovation and Improvements Supported with Helical Torque Anchors St. Helena, California ãEarth Contact Products, LLC. www.getecp.com 866.327.0007- FAX 913.393.0008 Project Summary Project: California Winery Renovations Engineer: PJC & Associates, Inc, Rohnert Park, CA. Engineers - Geologists Installing Contractor Bay Area Underpinning. Inc. Fairfield, CA www.bayareaunderpinning.com (www.bayareaunderpinning.com) Products Installed: 4-1/2” Dia. x 0.337” Wall Tubular Shaft Piles with 10” & 12” Diameter 1/2” Helical Plates Number of Placements: 45 Depth to Bearing: 29 to 32 ft (Below Grade) Pile Depth Below Basement: 11 to 14 ft Design Ultimate Capacity: 84,000 lb Average Working Load: 30,000 lb - uplift Average Test Load 75,000 lb - uplift Factor of Safety: 2.5 : 1 Test to Working Loa