Scaffolding Compliance & Load Estimator (EN 12811 / TG20)

Classify a scaffold to EN 12811-1 load class, check working platform capacity and produce a NASC TG20:21 compliance summary before erection.

Bay length (m)TG20 standard bays: 1.2, 1.5, 1.8, 2.1, 2.4, 2.7 m.

Platform width (boards)

Working lifts (simultaneous)

Total scaffold height (m)

EN 12811 load class

Sheeted / netted?

Bay area: 2.71 m²
Safe working load per bay: 5.42 kN (542 kg)
Total platform SWL: 5.42 kN
Wind loading multiplier: 1× standard
TG20:21 compliant configuration?: Yes — use TG20 eGuide compliance sheet.
Inspection interval: Every 7 days + after alteration / adverse weather (Work at Height Regs 2005 reg. 12).