Catalog

Commercial Rough Opening & Handing

HollowMetal Frames: Knocked Down Drywall Frame

Width: Height:

Nominal Opening Size + 2" Nominal Opening Size + 1"

Welded Frame in Block or ConcreteWall 2" Head Height

Width: Height:

Nominal Opening Size + 4 3/8" Nominal Opening Size + 2 3/8"

4" Head Height

Width: Height:

Nominal Opening Size + 4 3/8" Nominal Opening Size + 4 3/8"

January 2023

149

Made with FlippingBook flipbook maker