2.9.1
Hoistway Entrance Frames
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NOTE: Coordinate materials with paragraph "ELEVATOR
DESCRIPTION".
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1.8 mm thick14 gage 14 gage [stainless steel][ or ][prefinished carbon
sheet steel]. Solidly grout uprights of entrance ways to height of 1500 mm
5 feet.
2.9.2
Hoistway Entrance Sills
Provide one-piece cast solid white bronze or nickel silver entrance sills.
After sill is set level and flush with finished floor height, solidly grout
under full length of sill. Use same materaials for hoistway and car
entrance sills.
2.9.3
Hoistway Entrance Doors
ASME A17.1, Rule 110.11e, hollow metal non-vision construction with flush
surfaces on car and landing sides. Provide a minimum of 2 door guide
assemblies per door panel, one guide at leading edge and one at trailing
edge with guides in the sill groove the entire length of travel. Provide
sheet metal hoistway door track dust covers at each landing. Dust covers
must cover door locks and door roller tracks and extend the full width of
the door track and associated hardware.
2.9.4
Entrance Fascias and Dust Covers
ASME A17.1, Rule 110.10a and Rule 110.11a.
2.9.5
Hoistway Ventilation
Provide hoistway ventilation directly to outside air by fixed louver
through side wall of hoistway at highest possible point in hoistway. Net
size of louver to be at least 3 1/2 percent of hoistway cross section.
2.10
FREIGHT ELEVATOR GUIDES, PLATFORM, AND ENCLOSURE
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NOTE: User roller guide assemblies on all freight
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2.10.1
Roller Guides
ASME A17.1, Section 200. Provide roller guide assemblies in adjustable
mountings on each side of car and counterweight frames in accurate
alignment to top and bottom of frames.
2.10.2
Car Frame and Platform
ASME A17.1, Section 203. Provide 1.8 mm thick 14 gage toe guard fascia on
car entrance side of platform in accordance with ASME A17.1, Rule 203.9.
SECTION 14210N
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