Observed arrival · 2026-10-21
Protherm Light Ultrafast: fire-protection sizing calculator
A free calculator estimates Protherm Light plaster thickness for steel, reinforced-concrete, and profiled-steel-deck elements, with a numbered PDF report.
- For
- Fire-protection designers sizing Protherm Light applications
- Worth noticing
- Steel and concrete modes use a 600 °C critical-temperature assumption and explicitly require designer verification.
Field notes
Inputs can be entered individually or uploaded as PDFs (including scanned files), photos, Word, Excel, CSV, or text. Steel and reinforced-concrete calculations use stated 600 °C critical-temperature assumptions; the page warns designers to verify applicability and notes exclusions such as prestressed reinforcement. For downloads, users provide a site, requester name, and email; the numbered PDF is also emailed with a data sheet and Declaration of Performance.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue