Tools
Engineering calculators for smoke-control system designers.
Calculators
CNBOP-PIB W-0003:20165 steps
Staircase calculator
Smoke vent sizing: building data → calculations → Gulajski / ASKON / AWAK catalogs → make-up air → report.
PN-B-02877-4:2025
Staircases — PN
Required Aᴄz and make-up air verification per the current Polish standard.
PN / CNBOP / VdS
Quick Aᴄz sizing
Zone area and height → required Aᴄz across three standards at once.
In preparation
PN-B-02852Fire load density
Rozp. MSWPortable firefighting equipment
—Fire ventilation — car parks