3.3.2.5
Casing Attachment
Attach aluminum casing to the structural steel grid system using Number 14
stainless steel, Series 300, self-tapping screws on 305 mm 12 inchcenters.
Fasten vertical laps and flashings using 20 mm 3/4 inchNumber 14 stainless
steel, Series 300, sheet metal screws on 305 mm 12 inch centers. Provide
exposed screws with aluminum or stainless steel backed neoprene washers
preassembled to screws. Do not compress insulation below nominal thickness.
3.4
FIELD QUALITY CONTROL
3.4.1
Manufacturer's Field Representative
Furnish the services of a baghouse manufacturer field representatives
trained by the manufacturer to assist baghouse installers to ensure that
the baghouse is installed in accordance with the manufacturer's
recommendations. The field representatives shall be at the erection site
during installation phases including unloading, hauling, storing, cleaning,
erecting, startup, and testing, until the system has been brought online
and stabilized. The field representatives shall supervise the adjustment
of controls, control devices, and components supplied with the baghouse and
shall instruct the plant operators in the operation, care, and maintenance
of the equipment. The field representatives shall certify in writing to
the Contracting Officer that the baghouse has been installed as recommended
by the manufacturer.
3.4.2
Post-Installation Inspection
The baghouse manufacturer's service engineer shall inspect the complete
baghouse prior to startup to verify that the unit is installed as the
manufacturer recommends.
3.5
IDENTIFICATION
Securely fasten an aluminum, brass, or corrosion resistant steel nameplate
to the equipment in a readily visible location using rivet or sheet metal
screws. The nameplate shall contain the manufacturer's name, model or
series number, serial number, design gas inlet volume and temperature, and
air-to-cloth ratio. Indent or emboss the information into the metal to
avoid nameplate being covered by insulation. Provide plastic engraved
nameplates for remote mounted devices. Fabricate nameplates from laminated
white phenolic plastic with black engraved letters, 20 mm high and 76 mm
long 3/4 inch high and 3 inches long. Attach nameplates with permanent
adhesive or screws.
3.6
TRAINING PROGRAM OF OPERATING AND MAINTENANCE PERSONNEL
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NOTE: CAUTION: There are restrictions on the type
and extent of training which can be paid for with
various categories of construction funds. The
training routinely acceptable under construction
contracts is the one- to two-day type where factory
representatives or others instruct facility
maintenance and operating personnel in the basics of
operating and maintaining the equipment, generally
on-site. If more extensive types of training are
required, particularly where the student is required
SECTION 15863N
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