operated winch fitted with safety ratchet lock and slip resistant hand
grip.] [Support movable portion of long reach system with brackets.]
Observe that hood remain in a fixed position after manual adjustment.
2.15
STACKHEADS
Provide SMACNA Industry Practice no loss type stackheads for vertical
discharge to the atmosphere unless indicated otherwise. Weather caps are
prohibited. Provide bracing or guy wires for wind loads on stacks as
indicated. Discharge stacks should be vertical and terminate at a point
where height or velocity prevents reentry of exhaust air.
PART 3
EXECUTION
3.1
INSTALLATION
3.1.1
Installation Requirements
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NOTE: Ductwork for Class 2, 3, and 4 service and
supporting elements shall be able to sustain working
live loads imposed by ducting 50 percent filled with
particulate material being conveyed. Provide
supplementary structural steel for the support of
system components.
**************************************************************************
Install in accordance to NFPA 91, and SMACNA Rectangle Duct Const, and
SMACNA Rnd Duct Const. Provide mounting and supports for equipment,
ductwork, and accessories, including structural supports, hangers,
vibration isolators, stands, clamps and brackets, access doors, blast
gates, and dampers. Install accessories in accordance with the
manufacturer's instructions. Construct positive pressure duct inside
buildings airtight.
3.1.1.1
Wood Facilities
**************************************************************************
NOTE: Include paragraphs when appropriate. For
other projects, edit as required and include
appropriate references.
**************************************************************************
For [wood processing] [and] [woodworking] facilities, conform to NFPA 664.
3.1.1.2
Aluminum Facilities
**************************************************************************
NOTE: Include paragraphs when appropriate. For
other projects, edit as required and include
appropriate references.
**************************************************************************
For aluminum [processing] [and] finishing facilities, conform to NFPA 65.
3.1.2
Electrical Ground Continuity
Where electrical ground continuity is required, provide brazed connection
insulated, multi-strand, copper wire jumpers across points of
SECTION 15801N
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