HM Series Everlineยฎ Strongdorโข
Key Features
- Corrosion-Resistant Double-Sided Powder-Coated Panel
- Rugged Perimeter Channel Construction
- Custom Locking Systems and Exit Hardware
- Polystyrene or Polyurethane Core
- UL-Certified Fire-Rated Door Frame
Major Benefits
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Advanced Performance
Innovative interior-exterior powder-coated protective barrier prevents rust and corrosion better than any alternative in its class.
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Reliable Efficiency
Insulated polystyrene or polyurethane cores deliver effective thermal retention and increased energy savings.
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Proven Security
Fire-rated powder-coat steel construction safely meets the demands of high-volume entry or egress across any application.

General Specifications
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Material:
- 18 gauge (1.6 mm) galvanize steel (16 gauge available)
- Polystyrene core has a nominal density of 1.0 #ft3, an R-value of 7.12, and a panel U-factor of 0.14.
- Polyurethane core has a nominal density of 2.0 #ft3, an R-value of 11.01, and a panel U-factor of 0.091.
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Durability:
- Powder coating provides superior weatherability. TGIC-free polyester powder coatings across a broad range of 186 colors.
- Doors can be fire rated for up to 3 hours.
- Door Size:ย For use with 1ยพโ (45mm) doors.
- Silencer Holes: Prepared for 9/32โ (7.1mm) silencer holes.
- Custom Jamb Sizes: From 4 ยฝโ (114mm) up to 12 ยพโ (234mm), with โ โ (3.18mm) increments.
- Paint Retention: Excellent paint adhesion characteristics.
- Maintenance: Requires minimal maintenance.
- Code Compliant: Conforms to ASTM A-653, A653M specifications with A40 coating classification.
Colors & Finishes
Standard Colors

Special Colors
186 colors available in full gloss and satin sheens. Ask dealer about custom color options. Special colors may have an additional fee.

Vision Panel and Louver Options
Factory installed vision panels and louvers ensure proper glazing materials are used to conform with fire and safety building codes.

Contact Us
Have questions? We have answers. Whether youโre looking for a specific piece of equipment, inquiring about delivery dates, maintenance scheduling, or something else, our Allmark representatives are here with the answers you need.ย Give us a call or get a quote today!
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