Document DDkXE5BD0rNoLonRrkJKj2M6d

American Society of Heating and Ventilating Engineers Guide, 1930 Contract Drawings List of contract drawings. Symbols List of symbols. Scope of Work 1. Work included in contract. 2. Work by others. Substitution 1. Not to be made after contract is signed. 2. Substitution must be offered five (5) days before bids, with full description and any difference in price; all other bidders to be allowed to bid on such substitution. Testing and Trial Operation 1. Testing and adjusting. 2. Trial operation; number of days. 3. Instructions for operating. Temporary Heat 1. Making available for temporary heating purposes any and all parts of the equip ment installed, or which should have been installed at the time such heat is required, without extra cost. 2. Setting, connecting, disconnecting and reconditioning radiation for temporary heat as directed and cost per radiator for this work: 3. By whom fuel is to be furnished. 4. Terms under which contractors shall furnish labor to operate, with option for owners to operate. 5. Contractor to assume all responsibility for system while being used for temporary heat. GENERAL DESCRIPTION OF AND SPECIFICATIONS FOR THE WORK General Description 1. Method of heating building. 2. Method of ventilating building. 3. Control for heating and ventilation. 4. Water heating equipment. 5. High-pressure steam, low-pressure steam, feed water, service water, fire protection, refrigerating, compressed air, drip and drain piping systems. 6. Provisions for future extensions. 7. Are pipes to be concealed or exposed? Boilers 1. Number. 2. Size. 3. Foundations. 4. Encasement. 5. Kind of fuel--grates, stokers, oil burners, gas burners. 6. Controlling and observing instruments and equipment; damper regulator. 7. Trimmings--safety valves, blow-off valves, water columns, gages, etc. 8. Firing and cleaning tools, soot blowers, brushes. 9. Test and insurance. 10. Working pressure. 11. Connections--water, gas, oil, blow-off, electric, etc. 508 Chapter 32--Summary of Important Specification Items Smoke Breeching 1. Gage of steel. 2. Cleanout doors. 3. Dampers. 4. Supports and provision for carrying insulation. Chimney 1. Size and height. 2. Lining. Fuel Storage and Handling Coal truck, conveyors, oil tank, gages, etc. Ash Storage and Handling 1. Ash cans, truck, etc. 2. Ash conveyor, elevator, hatches, etc. Blow-off Tank 1. Size and construction. 2. Connections to sewer, cooling arrangements, etc. Hot Water Generating Apparatus 1. Capacity in gallons and size of tanks. 2. Kind and capacity of heating surface. 3. Supports. 4. Thermometers, temperature controls and relief valves. 5. Coal, gas, steam, inserted coil, attached circulator, etc. 6. Relief and safety provisions. Pumps 1. Function. 2. Number, size, motive power. 3. Trimmings, gages, valves, etc. 4. Connections. Tanks 1. Function. 2. Number, size, supports. 3. Trimmings, gages, valves, etc. 4. Connections. Pipe, Fittings, Etc. 1. Kinds and weight of pipe and nipples. 2. Kinds of fittings and.working pressure. 3. Expansion and contraction and anchoring arrangements. 4. Thimbles, sleeves and plates. 5. Supports. Valves 1. Kind and working pressure with schedule. 2. Special valves, such as pressure regulating, remote control, automatic stop and non-return. 3. Operating devices, such as extension handles and. chains. 4. By-pass provisions. 509