Western Integrated Materials 300 Series Door Frames are designed for commercial office, institutional, and interior building applications requiring durable aluminum framing systems. Manufactured from extruded aluminum, these frames provide a clean architectural appearance with consistent profiles and finish options. The system is engineered for efficient installation, with knock-down components, factory preps, and snap-on trim that conceals fasteners and improves alignment. The 300 Series supports standard wall thicknesses and can be used with a wide range of door types and hardware configurations. Optional fire-rated assemblies are available for specific applications, making this system suitable for commercial environments requiring both performance and aesthetics.

Specifications
Product type: Extruded aluminum door frame system
Material: 6063 aluminum alloy extrusion
Construction: Knock-down frame with snap-on trim casing
Frame components: Separate hinge jamb, strike jamb, and header
Installation: Post-wall installation with concealed fasteners
Door compatibility: 1-3/4″ commercial doors
Throat sizes:
3-3/8″
3-3/4″
3-7/8″
4-5/8″
4-3/4″
4-7/8″
5″
5-1/4″
5-1/2″
6″
7-1/4″
Frame profiles: Multiple trim profiles including reveal and flush options
Glazing compatibility: Recessed pocket glazing or applied stop glazing systems
Hardware prep: Factory mortised for hinges and strike plates
Accessories: Snap-on trim, glazing inserts, and reinforcement components
Finish options:
Clear anodized
Bronze anodized
Black anodized
Baked enamel painted finishes (custom colors available)
Fire rating:
Up to 20 minutes (conditions apply)
Applications: Commercial interiors, office buildings, institutional and healthcare facilities

Downloads
Western_Integrated_Materials_2018_Catalog.pdf