Specifications include, but are not limited to: 1.5.1 Contractor shall provide equipment, materials, operators, labor and supervision necessary to perform the boiler breaching system repairs. 1.5.2 Contractor shall shutdown boilers as needed to enable breaching system replacement. 1.5.3 Contractor shall provide a printout combustion analysis for each boiler at completion. 1.5.4 Contractor shall remove and dispose of the existing breaching system. 1.5.5 Contractor shall supply and install new double wall breaching to tie into each boiler at the connection near the boiler and run to the top of the roof. 1.5.6 Contractor shall reuse the existing draft fan at the top of the stack and readjust as needed. 1.5.7 Contractor shall properly seal all connections as needed to install. 1.5.8 Contractor shall supply and install new hangers for all new breaching installed. 1.5.9 Contractor shall be PK Boiler certified. 1.5.10 Contractor shall provide shop drawings prior to start of services. 1.5.11 Contractor shall adjust draft as needed. 1.5.12 Contractor shall remove all trash and debris from service area. 1.5.13 Contractor shall perform services during normal business hours, Monday thru Friday 7:30am to 4:00pm. 1.5.14 Contractor shall provide a 3 year leak free warranty on parts and workmanship.