Hollow Metal Frames

Precision-engineered hollow metal frames designed to perfectly complement our door systems. Available in various profiles and configurations for new construction and retrofit applications, featuring industry-leading 12-20 gauge steel construction.

Frame Types & Configurations

Three-Sided Hollow Metal Frame

Three-Sided Frame

Standard knock-down frame assembly with separate head and jamb components for easy installation and versatile applications.

  • Knock-down construction
  • Field-adjustable assembly
  • Multiple jamb depth options
  • 12-20 gauge steel construction
Applications: New construction, renovation projects, standard door openings
Four-Sided Hollow Metal Frame

Four-Sided Frame

Welded frame assembly with floor anchor for maximum structural integrity and security applications.

  • Fully welded construction
  • Integral floor anchor
  • Enhanced structural stability
  • Heavy-duty applications
Applications: High-security areas, detention facilities, critical infrastructure
Grout Frame Installation

Grout Frame

Specialized frame designed for grouted installation providing maximum structural integrity and permanent anchoring.

  • Grouted installation method
  • Permanent structural anchoring
  • Enhanced security features
  • Masonry construction compatibility
Applications: Masonry construction, high-security installations, permanent structures
Flag Frame Configuration

Flag Frame

Specialized frame configuration designed for unique architectural applications and custom installation requirements.

  • Custom configuration design
  • Architectural flexibility
  • Specialty installation methods
  • Enhanced structural options
Applications: Custom architectural projects, specialty installations, unique building designs
Custom Traffic Frame

Custom Traffic Frame

Heavy-duty frames engineered for high-traffic applications requiring maximum durability and performance.

  • Reinforced construction
  • Impact-resistant design
  • Extended service life
  • Custom engineering available
Applications: Airports, hospitals, schools, high-traffic commercial areas
Full Sidelite Frame

Full Sidelite Frame

Floor-to-ceiling glass panel frame system providing maximum natural light and visual continuity.

  • Full-height glazing
  • Structural glazing options
  • Energy-efficient profiles
  • Safety glass compliance
Applications: Retail storefronts, office entrances, modern commercial buildings
Transom Frame

Transom Frame

Header glass frame system above door openings for additional natural light and architectural enhancement.

  • Header glazing system
  • Integrated door frame
  • Natural light enhancement
  • Architectural appeal
Applications: Office buildings, educational facilities, hospitality projects
Drywall Profile Frame

Drywall Profile Frame

Specialized frame profiles designed for drywall applications with various jamb depths and finishing options.

  • Drywall-specific profiles
  • Multiple jamb depths
  • Clean finish appearance
  • Easy installation
Applications: Interior partitions, office construction, residential projects

Technical Specifications

Construction Standards

  • Meets ANSI/SDI A250.8 specifications
  • 12, 14, 16, 18, and 20 gauge steel construction
  • Welded corner construction
  • Reinforced anchor points
  • Continuous welded seams

Manufacturing Tolerances

  • Opening sizes: ± 1/16" per SDI-117
  • Frame squareness: ± 1/16" diagonal variance
  • Jamb/header bow: Max 1/16" deviation
  • Hardware prep: ± 1/64" mortise depth

Jamb Depth Options

  • Standard: 4-3/4", 5-1/4", 6", 8"
  • Extended: 10", 12" depths available
  • Custom depths on request
  • Adjustable depth frames

Profile Types

  • Drywall profiles (1-5/8" to 6" walls)
  • Masonry profiles (various depths)
  • Channel profiles for flexibility
  • Custom profiles available

Installation Requirements

  • Frame alignment: ± 1/16" plumb and square
  • Door-to-frame gap: Max 1/8"
  • Door bottom clearance: Max 3/4"
  • Paired door gap: 3/16" ± 1/16"

Installation Methods

  • Knock-down assembly
  • Welded construction
  • Grouted installation
  • Anchor bolt systems

Installation Options

Knock-Down Frames

Three-piece construction allows for easy transportation and field assembly. Head and jamb components are shipped separately and assembled on-site using manufacturer-provided hardware.

Benefits:

  • Reduced shipping costs
  • Easier handling and installation
  • Field-adjustable fit
  • Standard construction method

Welded Frames

Fully welded construction provides maximum structural integrity and security. Frame arrives as a complete assembly ready for installation with grouting or anchor systems.

Benefits:

  • Maximum structural strength
  • Enhanced security features
  • Faster installation time
  • Superior performance

Quality Assurance & Engineering

Every hollow metal frame manufactured by Acme Dorf Door Corp is engineered to exacting standards and undergoes comprehensive quality testing to ensure superior performance and longevity.

ANSI/SDI A250.8 Compliance

All frames meet ANSI/SDI A250.8 specifications for standard steel frames with manufacturing tolerances per SDI-117 for dimensional accuracy and performance criteria.

Custom Engineering

In-house engineering team provides structural calculations and custom frame solutions for unique architectural requirements.

Quality Control

Multi-stage inspection process ensures proper fit, finish, and dimensional accuracy for every frame assembly.

Technical Support

Comprehensive technical support including installation guidance, CAD drawings, and specification assistance.

Ready to Specify Hollow Metal Frames?

Our engineering team is ready to help you select the perfect frame configuration for your project. Contact us for technical specifications, custom engineering, or installation guidance.