Aluminum B-SVA   Steel B-SVG   Acoustical STC45   Description Sizes Options CSI Specs CAD Drawings Submittal Sheets Competition Comparisons All Series | Smoke Vents For an updated list of recent projects involving Babcock-Davis smoke vents, please contact a factory representative at 888-412-3726.   D:\Sites\LocalUser\babcock-davis\content\0145.htm