Bernard Dalsin Manufacturing Co. has been manufacturing venting and chimney accessories since 1944.

• See also:
• Masterformat 2004
• 08 95 00 - Vents
• 08 95 13 - Soffit Vents
• 08 95 16 - Wall Vents
• 23 30 00 - HVAC AIR DISTRIBUTION
• 23 33 00 - Air Duct Accessories
• 23 37 00 - Air Outlets and Inlets
• 23 37 13 - Diffusers, Registers, and Grilles
• 23 37 23 - HVAC Gravity Ventilators
• Masterformat 1995
• 10230 - Vents
• 15800 - Air Distribution
• 15820 - Duct Accessories
• 15850 - Air Outlets and Inlets