Calculation support, not a guaranteed safety decision.

Roof work exposes people to falls from the edge or through fragile surfaces, and exposes those below to dropped materials.

High-energy check

A fall from roof height far exceeds the 1500 J trigger. Fragile surfaces and unprotected edges are the main release points.

Trigger checks

Direct controls to verify

Ticks stay on this screen only. Nothing is saved or sent.

For your SPA or pre-start

State the edge protection, the fragile surface controls, the access route and the exclusion below before any person steps onto the roof.