Pemko Markar HG305 Fire-Rated Continuous Hinge Guard - 304 Stainless Steel with 600 lb Capacity
Professional Door Protection with Fire-Rated Performance
The Pemko Markar HG305 Hinge Guard delivers comprehensive door protection from cart and gurney damage while maintaining clean aesthetic lines. Constructed from Grade 1 304 stainless steel, this continuous hinge guard supports up to 600 lbs with 4'0"; maximum door width capacity and features fire ratings up to 3 hours. The full mortise design accommodates 1-3/4"; door thickness with .438"; exterior barrel diameter for reliable commercial performance.
Professional Features & Benefits
- Heavy-Duty Load Capacity: Supports weight up to 600 lbs with 4'0"; maximum door width for demanding commercial applications.
- Fire-Rated Construction: UL 10C positive pressure certified with fire ratings up to and including 3 hours for code compliance.
- Grade 1 Stainless Steel Construction: 304 stainless steel material with 2.3 lbs per foot weight provides exceptional durability and corrosion resistance.
- Precise Door Compatibility: Full mortise mounting accommodates 1-3/4"; door thickness with .438"; (7/16";) exterior barrel diameter.
- Concealed Fastener Design: Custom 12-24 x 11/16"; S.S Phillips Flat Head Undercut TEK Screws remain hidden when door is closed for clean appearance.
- Flexible Configuration Options: Custom lengths and hole patterns available with symmetrically templated hole pattern and 180� maximum swing capability.
- Enhanced Security Options: Tamper-proof security screws available for high-security applications requiring additional protection.
- Professional Certifications: ANSI/SDI 250.13 certified, UL 10C listed, Warnock Hersey listed, and ANSI/BHMA Standard A156.26 compliant.
Technical Specifications
- Department: Door Hardware
- Grade: Grade 1
- Product Category: Door Hinges and Pivots
- Product Group: Door Hinges and Pivots
- Product Model: HG305
- Product Subgroup: Continuous Hinges
- Product Type: Hinge Accessories
- Subcategory: Continuous Hinges
Professional Applications
- Healthcare Institutions with Cart and Gurney Traffic
- Commercial Office Buildings
- Educational Facilities
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
- Fire-Rated Door Assemblies
Tamper-Resistant Design
Optional tamper-proof security screws provide enhanced protection against unauthorized removal or tampering, making this hinge guard suitable for high-security applications where additional protection is required.
Why Choose Pemko Quality?
Pemko Markar HG305 hinge guards deliver professional-grade reliability with Grade 1 304 stainless steel construction rated to support 600 lbs load capacity. UL 10C positive pressure certification with 3-hour fire ratings ensures code compliance for demanding commercial applications. Engineered for healthcare, institutional, and commercial environments where dependable door protection and fire safety performance are essential.
Manufacturer Resources
Product Specs
- Subcategory:
- Continuous Hinges
- Grade:
- Grade 1
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Continuous Hinges
- Product Type:
- Hinge Accessories
- Product Model:
- HG305
- Product Category:
- Door Hinges and Pivots
- Department:
- Door Hardware