The Contractor shall perform equipment replacement of 2 existing Ingersol Rand air compressors and install 2 each new 30 HP air compressors on Joint Base Charleston in building 536. The Contractor sha... The Contractor shall perform equipment replacement of 2 existing Ingersol Rand air compressors and install 2 each new 30 HP air compressors on Joint Base Charleston in building 536. The Contractor shall provide all supervision. labor. materials, tools and equipment to carry out all work and operations as necessary. Perform removal of existing equipment, purchase/installation of the new equipment and include any necessary modifications. Replace 2 each air compressors