Stone slab and glass sheet storage safety

Stone slabs and glass panels stored on edge can topple or slide. Their weight turns any support failure into a serious crushing hazard.

In brief

Stability, restraint and exclusion from the fall zone when storing heavy sheet materials.

Contents
  1. Removing one sheet changes the assembly
  2. Racks designed for the load
  3. Plan unpacking and handling
  4. Maintain stability throughout use
  5. Related concepts
  6. References

A–Z dictionary →

Removing one sheet changes the assembly

A bundle that appears stable does not establish the stability of each slab. Removing a panel, strap or packaging component can change how the remaining pieces are supported. Vehicle impacts, wind and uneven unloading areas can also affect the load.

The fall zone includes the space a slab would occupy as it topples, not just its footprint on the floor. Nobody should stand there to hold it by hand or rely on stepping away in time. The method must avoid requiring that exposure.

Racks designed for the load

The storage system should prevent toppling and sliding at the base, with capacity and configuration suited to the material. An A-frame shape alone does not demonstrate safety or show that individual pieces will remain restrained during handling and removal.

For post-type racks, check deformation, fixings and blocked sockets. A poorly seated component can appear installed without performing its function. Inspections of Storage and shelving should also consider lift-truck impacts and modifications made to accommodate panels of different dimensions.

Plan unpacking and handling

Define how restraint will be maintained before packaging or transport lashings are removed. Do not improvise cutting, hammering or levering while somebody stands in the fall path. The procedure should establish what supports each piece throughout every transition.

Lifting accessories must suit the panel’s weight, dimensions, surface and condition. Equipment appropriate for one material is not necessarily suitable for another. Keep uninvolved people outside the handling area and establish clear coordination between the operator and anyone assisting.

Maintain stability throughout use

Identify storage capacities and positions to avoid arrangements that conceal damaged pieces or obstruct removal. Do not climb the rack or use panels for support. Gloves and cut protection may be necessary, but they do not protect against crushing by a heavy slab.

If cracks, shifting, damaged supports or lost restraint are identified, isolate the area and obtain a competent assessment. Recovering an unstable load is a separate operation from routine handling and must be planned before anyone attempts to correct its position.

References

  1. HSE — Handling and storage of large sheet stone slabs. Official source
  2. NT WorkSafe — Handling and storage of sheet glass. Official source
  3. SafeWork NSW — Worker fatally crushed by stone slabs. Official source
  4. OSHA — Hazards of transporting, unloading, storing and handling stone slabs. Official source

Editorial information

Publication date: 2 November 2026.

Editorial responsibility: Sabentis Editorial Team.

Author: Pablo RodríguezLinkedIn

Executive Vice President of the ORP International Foundation and Chief Financial Officer of Sabentis.

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