Rack weight and floor loading
Work out what a loaded rack weighs, how that weight reaches the floor, which ratings (rack static and dynamic, panel concentrated, uniform and rolling) apply, and how to plan heavy deliveries and rack moves without damaging floors, equipment or people.
- Level
- Advanced
- Length
- About 45 minutes
- Contents
- 3 lessons · 1 video · final exam
- Status
- Published · updated 1 Oct 2026
Skills you'll practise
- Calculate a rack's total weight, per-foot or per-caster load and footprint loading
- Choose the right rating to compare: rack static or dynamic, panel concentrated, uniform or rolling
- Spot unsafe weight distribution and moving practices in an elevation or plan
- Plan a heavy delivery or rack move, including route checks and floor protection
Course outline
- 1.Rack weight and floor loadingVideo · 2 min
- 2.How much does a rack weigh, and where does it go?Lesson · 14 min
- 3.Raised floors: ratings and good practiceLesson · 13 min
- 4.Stability, deliveries and rack movesLesson · 13 min
- 5.Rack weight and floor loading: knowledge checkKnowledge check · 17 questions
- 6.Rack weight and floor loading: practical exerciseKnowledge check · 1 question
- 7.A heavy pre-loaded rack arrives at the dockScenario
- 8.Final exam7 questions · passing it completes the course, so people who already know the material can test out
Sources it draws on
The lessons and questions are written from these references, so learners can go back to the original.
- CISCA: Recommended Test Procedures for Access Floors (concentrated, uniform, rolling and ultimate loads)
- Your rack and access-floor manufacturers' load ratings (static and dynamic rack ratings; panel concentrated, uniform and rolling loads)
- EIA/ECA-310-E: Cabinets, racks, panels and associated equipment (19-inch rack, 1U = 1.75 in)
See it with your own jobs and topics
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