Download Document A101TM - Morlando Construction LLC

Ticket Counter Ceilings
Piedmont Triad International Airport
12-0001-000
SECTION 15090B - SUPPORTS, ANCHORS AND SEALS
PART 1 - GENERAL
1.1
CONTRACT DOCUMENTS: The Contract Documents apply to this section.
1.2
PIPING SYSTEMS: Supports and anchors for piping systems shall be in accordance with ANSI
B31.1, "Power Piping" to maintain required pitch of lines, prevent vibration and provide for
expansion and contraction movement.
1.3
REFERENCES:
1.4
1.5
1.6
A.
ASME B31.1:
"Power Piping"
B.
MSS SP-58:
"Pipe Hangers and Supports - Materials, Design and Manufacture"
C.
MSS SP-69:
"Pipe Hangers and Supports - Selection and Application"
D.
MSS SP-89:
"Pipe Hangers and Supports - Fabrication and Installation Practices"
SUBMITTALS:
A.
Submit shop drawings in accordance with Section 15010B - Mechanical General
Provisions.
B.
Submittals shall be provided for hanger and support types according to pipe size, pipe
service type, and exposure classification.
C.
Submittals shall include manufacturer's product data, protection saddle product sheets,
coating/finish product data sheets, and fabrication drawings necessary to confirm
compliance with specified hanger types and details on the Drawings.
E.
Submittals are required for all fabricated materials and assemblies to be furnished and
delivered to the site.
F.
Welded connections shall be indicated with standard AWS symbols (showing size, length,
and type of each weld).
QUALITY ASSURANCE:
A.
Materials and fabrication procedures shall be subject to inspection and tests in mill, shop,
and at the site. Test shall be conducted by a qualified inspection agency employed by the
Owner.
B.
Such inspections and tests shall not relieve the Contractor of responsibility for providing
materials and fabrication procedures in compliance with specified requirements.
C.
Contractor shall promptly remove and replace materials or fabricated components which do
not comply with requirements of Contract Documents.
D.
Welded construction shall comply with AWS Code for procedures, appearance, and quality
of welds and for methods used in correcting welding work.
QUALIFICATION FOR WELDING WORK:
A.
Qualify welding processes and welding operators in accordance with AWS "Standard
Qualification Procedure".
B.
At Contractor's expense, provide certification to the Engineer that welders to be employed
in the work have satisfactorily passed AWS qualification tests within the previous twelve
(12) months prior to start of work.
C.
If recertification of welders is required, retesting shall also be Contractor's responsibility.
SUPPORTS, ANCHORS AND SEALS
15090B - 1