Specifications include, but are not limited to: 1. The Contractor shall provide “steam heating system maintenance and inspection services” for Cleaver Brooks boilers and associated steam heating system equipment located at 33 Green Street, Concord, NH for the Department of Administrative Services, Central Facilities Bureau. 2. The term “steam heating system maintenance and inspection services” as used above shall include providing all supervision, materials, equipment, labor, and transportation necessary for the successful completion of the work under the terms and conditions contained herein. The equipment covered by this agreement is as follows: 2.1. Cleaver Brooks Steam Boiler, Model # CBEX-E-700-250-150ST, Serial # T6687-1-1 2.2. Cleaver Brooks Steam Boiler, Model # CBEX-E-700-250-150ST, Serial # T6687-1-2 2.3. Cleaver Brooks Deaerator, Model # SM-15-260-2E, Serial # T6687-4-1 2.4. Cleaver Brooks Surge Tank, Model # SRG-600, Serial # T6687-5-1 3. 4. The term “steam heating system maintenance and inspection services,” as used above shall mean inspecting and servicing the equipment list above as described herein according to manufacturer’s recommendations. 3.1. Summer Maintenance (before end of May): 3.1.1. Drain and open both boilers fire and waterside for inspection. 3.1.2. Inspect pressure vessel for cracks, visible corrosion, and scale. 3.1.3. Inspect attaching mechanisms. 3.1.4. Inspect boiler for any visible signs of hot spots and discoloration. 3.1.5. Inspect fireside of boilers, clean heat exchanger surfaces as needed to be free of soot. 3.1.6. Inspect the refractory and insulation for wear. 3.1.7. Open waterside man holds and handholds for inspection. 3.1.8. Inspect and flush water side of boilers with water. 3.1.9. Have boiler opened and available for inspection by State boiler inspector. 3.1.10. Replace water column and gauge glass for wear and etching. 3.1.11. Open and inspect internals of low water cutoff equipment. 3.1.12. Leave boiler open and install State supplied lights with GFI protection. 3.1.13. DA Tank: 3.1.13.1. Open manway, flush surfaces, level sensor and blowdown column. 3.1.13.2. Inspect anode. Replace, if too corroded to withstand another season, with State supplied anode 3.1.13.3. Leave unit open and install State supplied lights with GFI protection. 3.1.14. Surge Tank: 3.1.14.1. Open and flush waterside surfaces, level sensors, and blowdown column.
