substitution request - Alliance Construction Solutions

E. Submit data on Joining Materials.
F. Submit welding Procedures Specifications.
G. Brazing Certifications: Submit reports as required for piping work.
H. Grooved Joint couplings and fittings shall be shown on drawings and product submittals
and shall be specifically identified with the applicable Victaulic style or series number.
1.03 SCHEDULING:
A. Plan the work so that it proceeds with a minimum of interference with other trades. Inform
the General Contractor of openings required in the building structure and coordinate
mechanical equipment locations with the Structural Shop Drawings.
B. Install pipe and duct sleeves and pipe support inserts before concrete is poured.
C. Cutting and patching made necessary by failure to plan the work shall be the responsibility
of this Contractor.
1.04 QUALITY ASSURANCE:
A. Manufacturer's Qualifications: Firms regularly engaged in manufacture of pipes and pipe
fittings of types and sizes required, whose products have been in satisfactory use in similar
service for not less than 5 years.
B. Welder's Qualifications: All welders shall be qualified in accordance with ASME Boiler and
Pressure Vessel Code, Section IX, Welding and Brazing Qualifications.
C. Welding procedures and testing shall comply with the latest revisions of the applicable
sections of B31 of the ANSI/ASME standard codes for pressure piping, noted as follows:
B31.1 – Pressure Piping Code / B31.2 – Fuel Gas Piping Code / B31.5 – Refrigeration
Piping / B31.9 – Building Service Piping Code.
D. Before any welding is performed, the contractor shall submit to the owner, or his
authorized representative, a copy of the Manufacturer's Record of Welder or Welding
Operator Qualification Tests and his Welding Procedure Specification together with the
Procedure Qualification Record as required by Section IX of ASME Boiler and Pressure
Vessel Code.
E. The types and extent of non-destructive examinations required for pipe welds are as shown
in Table 136.4 of the ASME Code for Pressure Piping, ANSI/ASME B31.1 – Power Piping.
If requirements for non-destructive examination are to be other than that stated above, the
degree of examination and basis for rejection shall be a matter of prior written agreement
between the fabricator or contractor and the purchaser.
F. All welding performed on the mechanical systems shall be done following acceptable
procedures by operators qualified for the type of welding and materials being welded.
Each manufacturer or contractor shall be responsible for the quality of welding done by his
organization, whether performed at the job site or in the fabrication shop, and shall repair
or replace any work not in accordance with these specifications.
Project No.: 10145
550 15 th Street Dual Brand Hotel
12/23/2011
22 1116 - 2 BASIC PLUMBING PIPING