25.1.1. Vendor shall supply all labor, tools, transportation, materials, equipment and permits as necessary and required to perform services as described herein. 25.1.2. The State of New Hampshire, Department of Administrative Services is seeking to establish a nonexclusive contract to provide steam distribution system repair and maintenance services for an underground steam distribution system that provides steam from the Boiler House at 33 Green Street to the State House Annex, State House and State Library in Concord, NH. The Vendor shall provide on call coverage and Thermacor trained personnel to repair the steam distribution system on a 24 hour x 365 day basis as described herein. Any required excavation services will be provided by the State with another contractor. Any snow and or ice removal will be provided by the State. 25.1.3. The Vendor shall provide all supervision, labor, materials, transportation, tools and equipment necessary to satisfactorily complete the work as detailed herein. 25.1.4. The steam distribution system is shown in the plan attached as Appendix -1. The steam supply system begins at the main isolation valve in the Boiler House located at 33 Green Street. The steam supply system then proceeds to Vault 1 and at Vault 2 it splits into two loops. One loop proceeds east on School Street to vaults 6, 7 and 8 and eventually terminates at the steam room pressure reducing valves at the State House Annex, 25 Capitol Street. The second loop proceeds north from vault 2 to vaults 3, 4, 5 and 6. At vault 6 the steam loop provides steam to the State Library, 12 Park Street and the State House, 107 North Main Street. The steam supply system terminates at the pressure reducing valves at all three buildings. 25.1.5. The steam distribution system also includes condensate piping, both pressure and gravity drain, that travel to and from the Boiler House through all the vaults listed above and to and from the State House, State House Annex and State Library. The condensate system also travels from the State House steam room through a tunnel to the State House Annex steam room. 25.1.6. The steam distribution system includes steam supply piping and condensate return piping and associated equipment. The steam piping systems are manufactured by Thermacor Process Inc. The supply steam system is a Duotherm 505 Underground Conduit system. The condensate system is a Thermacor HT 406 condensate piping system.
