https://mercor.com.pl/en/product/mcr-prolight-continuous-rooflights-with-integrated-smoke-vents
mcr PROLIGHT SMOKE VENTS IN CONTINUOUS ROOFLIGHTS - Fire Protection and Smoke Exhaust Systems |...
The mcr PROLIGHT continuous rooflights are designed to provide natural light to the building's interior as well as support natural smoke exhaust through the...
smoke ventscontinuous rooflights