ventilator frame

ventilator frame

An assembly consisting of two rails and two stiles, designed to support the glass of a pivoted sash (ventilator, 2).
References in periodicals archive ?
Tenders are invited for Repairs To Aluminium Joinery Including Door Windows Ventilator Frame Shutter Lockers Sliding Track Repairs And Maintenance Of Rolling Shutter And Certain Misc Works At Powai And Certain Minor Works At Powai And Hamla