2.12.2
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 material for hoistway and car door
sills.
2.12.3
Hoistway Entrance Doors
Provide hoistway entrance door constructed with hollow metal non-vision
construction with flush surfaces on car and landing sides. Provide a
minimum of 2 door guide assembles per door panel, one guide at leading edge
and one at trailing door edge with guides in the sill groove the entire
length of travel.
2.12.4
Entrance Fascias and Dust Covers
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.
2.12.5
Hoistway Ventilation
Provide hoistway ventilation directly to outside air by fixed louver
through side wall of hoistway at top of hoistway. Net size of the louver
shall be at least 3.5 percent of cross section of hoistway.
2.13
FREIGHT ELEVATOR GUIDE SHOES, PLATFORM, AND ENCLOSURE
2.13.1
Roller Guides
Provide roller guide assemblies in adjustable mounting on each side of car
in accurate alignment at top and bottom of car frame.
2.13.2
Car Enclosure
**************************************************************************
NOTE: Use two-section car gate if headroom is
insufficient for single section.
**************************************************************************
Complete with [two-section] [vertical rising] gate, power gate operator,
emergency exit, emergency light, and lighting fixtures. Paint interior and
exposed surfaces with manufacturer's standard finish. Provide certificate
frame and recessed car station.
2.14
FREIGHT ELEVATOR HOISTWAY DOORS AND ENTRANCES
**************************************************************************
NOTE: If hoistway doors are for exterior uses,
weather stripping does not provide practical
protection. In lieu of weather-stripping,
incorporate alcoves to protect edges and bottom
surfaces of exterior doors from rain, snow, and ice.
**************************************************************************
Provide hoistway entrance with complete door assembly including door panels
with truckable sill, frames, guide rails, and accessories. Provide
hoistway entrance assemblies which have a minimum 1-1/2 hour fire rating.
SECTION 14240
Page 31
Previous Page
