Specifications include, but are not limited to: a. Installation and repair of plumbing fixtures b. Installation and repair of water supply and distribution piping c. Installation and repair of water heaters: gas, electric, solar and others d. Installation and repair of backflow prevention devices e. Installation and repair of water pumps, tanks, and systems f. Installation and repair of drainage, waste, and vent piping g. Installation and repair of sewer and dewatering pump systems h. Installation and repair process piping and air distribution systems i. Installation and service of gas equipment j. Installation and service of gas piping, both natural gas and propane an appliances k. Clean, trace and inspect drain lines l. Drain cleaning, jetting, pump station repair and installation m. Perform work on electrical, electronic, and pneumatic control systems associatedwith plumbing systems. This may include subcontracting with a company that has access to any proprietary systems n. Install heating and cooling systems such as steam, hot water, forced air and others o. Perform all work associated with pipefitting systems and materials p. Seal pipe penetrations including fireproofing as required by code with own forces or approved sub contractor q. Insulate pipes to meet code either in house or with approved sub contractors r. Provide rigger services for boilers and heavy plumbing equipment with own forces or with through the use of an approved sub contractor s. Other installations, repairs and maintenance work commonly performed by a plumbing and pipefitting contractor