Messurements M_L2_20_20.pdf

This document provides details for a federal contract opportunity for concrete crossover joint repairs at Lock and Dam 2 in Hastings, Minnesota. The U.S. Army Corps of Engineers - St. Paul District is seeking a contractor to clean, prepare, and install polyurethane grout seals in the expansion joints at the bottom of the dewatered lock chamber. The work includes supplying bonds, an accident prevention plan, cleaning and preparing two expansion joints totaling 36 linear feet, and pressure injecting hydrophobic polyurethane grout on the exterior of the joints and hydrophilic polyurethane grout on the interiors. The contractor must also install expansive rope, joint sealant across the top nine linear feet of each joint, and clean up upon completion. It is anticipated this will be set aside as a 100% small business contract under NAICS code 237990 for heavy and civil engineering construction, with a size standard of $45 million in average annual revenues.