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Elevator and escalator systems guidance for construction project managers coordinating vertical transportation installation.
Codex 또는 Claude로 설치 이 Prompt를 복사해 Codex, Claude 또는 다른 어시스턴트에 붙여 넣으면 Skill 페이지를 검토하고 설치를 진행할 수 있습니다.
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| name | elevators-vertical-transportation |
| description | Elevator and escalator systems guidance for construction project managers coordinating vertical transportation installation. |
Quick reference for construction project managers and field supervisors managing elevator and escalator installations on commercial and institutional projects.
| Type | Speed | Rise | Best Application |
|---|---|---|---|
| Geared Traction | Up to 350 fpm | Unlimited | Low/mid-rise, moderate traffic |
| Gearless Traction | 500+ fpm | Unlimited | High-rise, high-speed, heavy traffic |
| MRL (Machine-Room-Less) | Up to 500 fpm | Low/mid-rise | Space savings, no machine room above |
| Hydraulic (Conventional) | 150-200 fpm | 60-70 ft | Low-rise, cost-effective |
| Hydraulic (Holeless) | 150-200 fpm | 40-50 ft | Low-rise, no ground penetration |
| LULA | 30 fpm | Per code | Accessibility, small buildings |
| Capacity | Platform Size (Typical) | Application |
|---|---|---|
| 2,500 lbs | 6'-8" x 4'-3" | Standard office passenger |
| 3,000 lbs | 6'-8" x 4'-5" | Office, retail |
| 3,500 lbs | 7'-0" x 5'-0" | Hospital, hotel |
| 4,000-4,500 lbs | 8'-4" x 5'-8" | Hospital bed elevator |
| 5,000+ lbs | Varies | Freight, service |
| Item | Verify | Responsible |
|---|---|---|
| Pit complete and waterproofed | Dimensions, drain, ladder, light | GC/Structural |
| Hoistway enclosed and fire-rated | Dimensions, plumb, brackets set | GC/Structural |
| Machine room ready | Dimensions, ventilation, power | GC/Electrical |
| Power available | Voltage, phase, amperage | Electrical |
| Fire alarm interface ready | Smoke detectors, recall circuits | Fire Alarm |
| Hoistway openings framed | Headers, dimensions, fire rating | GC |
| Requirement | Code Reference | Notes |
|---|---|---|
| Elevator safety | ASME A17.1 | Safety Code for Elevators |
| Inspection procedures | ASME A17.2 | Guide for Inspection |
| Existing elevators | ASME A17.3 | Retroactive requirements |
| Platform lifts | ASME A18.1 | Stairway lifts, VPLs |
| Building code | IBC Chapter 30 | Number required, accessibility |
| Hoistway enclosure | IBC Chapter 7 | Fire rating, openings |
| Accessibility | ADA / ICC A117.1 | Size, controls, signals |
| Element | Requirement |
|---|---|
| Door width | 36" minimum clear opening |
| Platform size | 80" x 54" minimum (2,000 lb car) |
| Control height | 54" max (side reach), 48" max (front reach) |
| Buttons | ¾" minimum, raised, Braille |
| Floor designations | 2" raised characters, 60" height |
| Hall lanterns | 2½" minimum, visible from call button |
| Door timing | Based on 1.5 ft/sec travel speed |
| Test Type | Frequency | Scope |
|---|---|---|
| Category 1 | Annual | Visual, functional, fire service |
| Category 5 | 5 years | Full load, safety test, buffer test |
| Acceptance | Initial | All systems, AHJ witnessed |
| Fire service | Annual | Phase I and II operation |
| Issue | Cause | Resolution |
|---|---|---|
| Pit water | Waterproofing failure | Repair waterproofing, verify sump pump |
| Rail misalignment | Structural movement | Resurvey, realign rails |
| Door problems | Interlock, operator, sill | Clean sills, adjust operator |
| Leveling issues | Controller, encoders | Adjust leveling circuits |
| Fire recall fails | Smoke detector, wiring | Verify detector zones, test circuits |
| Noise/vibration | Isolation, alignment | Check mounts, realign |
| Item | Lead Time |
|---|---|
| Elevator equipment | 12-20 weeks |
| Custom cab finishes | 8-12 weeks |
| Specialty fixtures | 6-10 weeks |
| Glass entrances | 6-8 weeks |
