Inspection Suite Tools

Free Fire-Protection Calculators

Choose a dedicated smoke or heat detector spacing calculator for fire-protection planning and field verification.

Two free fire-protection tools

Inspection Suite Tools

Choose smoke or heat detector spacing. Each calculator has its own page, inputs, layout diagram, and printable results.

SM

Smoke detection

Smoke Detector Spacing Calculator

Enter the adopted edition, ceiling configuration, and dimensions to plan a smoke-detector layout.
Open Calculator
HT

Heat detection

Heat Detector Spacing Calculator

Enter the listed detector spacing, ceiling height, configuration, and dimensions to plan a heat-detector layout.
Open Calculator

Inspection and commissioning

Explore Inspection Suite

Connect specialized fire-protection inspections, deficiencies, and professional reporting in one guided workflow.

Explore Inspection Suite