substitution request - Alliance Construction Solutions

1.29 SCHEMATIC FLOW DIAGRAM:
Project No.: 10145
550 15 th Street Dual Brand Hotel
03/16/2012
maintenance and inspection that should be performed by the Owner and that
which should be done with outside service.
A. Prepare a schematic flow diagram for each system showing all component parts, including
all main isolation valves. The schematic flow diagrams presented in the contract drawings
may be used for this purpose, provided they are properly edited to reflect as-built
conditions. Relate all valve tag numbers to this diagram where applicable.
B. The schematic flow diagrams and the temperature control diagrams are to be wallmounted
under glass in an accessible location, preferably in the main mechanical equipment
room.
1.30 INITIAL LUBRICATION OF EQUIPMENT, ADJUSTING, AND FILLING OF SYSTEMS:
A. Refer to Division 1. The following paragraphs supplement the requirements of Division 1.
B. Contractor shall properly lubricate all mechanical pieces of equipment which he has
provided before turning the building over to the Owner. He shall attach a linen tag or
heavy duty shipping tag on each piece of equipment showing the date of lubrication and
the type and brand of lubricant used.
C. Furnish the Engineer with a typewritten list, in quadruplicate, of each item lubricated and
type of lubricant used, no later than two (2) weeks before completion of the project, or at
time of acceptance by the Owner of a portion of the building and the mechanical systems
involved.
D. Before operating any mechanical systems, all equipment bearings shall be lubricated, and
bolts, pulleys and other moving parts shall be checked for alignment and tolerances in
accordance with manufacturer’s operating instructions. All piping and liquid systems shall
be flushed out and filled with operating fluids under the supervision of the Water
Treatment Contractor.
E. After tests, valves and other parts of work shall be adjusted for quiet operation. All
strainers shall be cleaned out by removing and washing basket or screen. Compressors
shall have lubricating oil changed. Vibrations and noise shall be suppressed.
1.31 DEMOLITION:
A. Refer to Division 1. The following paragraphs supplement the requirements of Division 1.
Any demolition process shall require a detailed Method of Procedure.
B. During the demolition phase of this contract, it is the responsibility of this Contractor to
carefully remove existing equipment, piping, ductwork and related items, either as shown
on the demolition drawings as being removed, or as required for the work. These items
shall be tagged, protected from damage, and stored as directed by the Architect or
Engineer. A list of all items stored shall be turned over to the Architect or Engineer. At the
completion of the remodeling work or when directed by the Architect, all stored items not
reused or wanted by the Owner shall be removed from the premises.
23 0010 - 14 BASIC MECHANICAL REQUIREMENTS