1.4
QUALITY ASSURANCE
1.4.1
Qualifications
1.4.1.1
HEMP Shielded Door Manufacturer
Provide supervision and installation of work required under this section by
the HEMP shielded door manufacturer. HEMP shielded door manufacturer shall
have successfully manufactured and completed at least [3] [_____] similar
HEMP shielded door projects of comparable size in the last [1] [_____] year.
1.4.2
Regulatory Requirements
Fire rated HEMP shielded door and assemblies shall meet NFPA 80 and NFPA 80A
requirements and bear the identifying label of a nationally recognized
testing agency qualified to perform certification programs.
1.4.3
Certification of Welders
Before assigning welders to work covered by this section, submit the names
of the welders to be employed, together with certification that each welder
has passed the qualification tests in the process specified in AWS
D1.1/D1.1Mand AWS D9.1M/D9.1. Contractor shall require a welder to retake
the tests when, in the opinion of the Contracting Officer, the work of the
welder creates a reasonable doubt as to the proficiency of the welder.
Recertification of the welder shall be made to the Contracting Officer only
after welder has taken and passed the required tests. The Contracting
Officer may require specimens to be cut from any location in any joint for
testing. Sections of welds found defective shall be chipped, ground, or cut
out to base metal, and properly rewelded before proceeding with the work.
Should [2] [_____] specimens cut from the work of welder show test
strengths less than that of the base metal, it shall be considered as
evidence of negligence or incompetence and such welder shall be permanently
removed from this project.
1.4.4
Welding Procedure
Submit welding procedure statement which shall show the details of MIG
welding procedure, materials used, current and voltage settings, gas
mixture, and welding rate.
1.4.5
Installation Details
Provide shop drawings in accordance with manufacturer's installation
drawings to include the following:
a.
Overall dimensions
b.
Controls
c.
Typical front view
d.
Typical cross sectional view
e.
Typical side view
f.
Typical assembly
g.
Material
SECTION 13095N
Page 8
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