List of featured suppliers of ROOFLIGHTS Ventilation Electric Actuator on Building Products Index
Rooflights are windows installed in roofs to allow natural light to enter a building. Ventilation refers to the process of exchanging air between the inside and outside of a building, for example, through windows, doors or air conditioning units. An electric actuator is a motorized device used to control the opening and closing of windows, doors or other building features.