Powder Coated WH Certified Warnock Hersey Fire Rated Steel Door 90 Mins Fireproof Metal Entry Door for Modern Office Building

????Ʒ???

Application: Supermarket, Warehouse, Home Office, Office Building, Hospital

Door Material: Steel

Opening Method: Side Opening

Feature: fire prevention

Main Material: Steel

Material: steel

Door Type: Steel

Design Style: Minimalist

Surface Finishing: Finished

After-sale Service: N/A

Warranty: 3 Years

Project Solution Capability: N/A

Screen Netting Material: Stainless Steel

Position: Interior

Place of Origin: Chongqing, China

Brand Name: Mexin

Type: Fire Rated Door

Selling Units: Single item

????Ʒ??????

Global Authority Compliance (UL & WH): Precision-engineered to surpass the most rigorous North American and international safety benchmarks (NFPA 80 & ASTM E2074). Proudly carrying the Intertek-WH (Warnock Hersey) and UL marks, our doors guarantee a 100% "First-Pass" approval from global fire marshals and site inspectors.

Elite 180-Minute Thermal Armor: Offering a comprehensive fire-containment spectrum from 20 minutes to an extreme 3-hour (180-min) rating. This industrial-grade thermal barrier is designed to maintain structural integrity under intense heat, providing a critical window for safe evacuation in skyscrapers and mission-critical facilities.

Fortified 16/18 Gauge Architecture: Built from high-tensile galvanized steel (1.2mm-1.6mm) with a 45mm reinforced core.

Our high-density honeycomb and mineral wool infill provide a "Bulletproof" level of durability, anti-warping stability, and superior acoustic insulation for high-traffic commercial and industrial use.

Bespoke Architectural Engineering: We deliver ready-to-install, turnkey solutions featuring fire-rated vision lites, specialized ventilation louvers, and pre-machined configurations for UL-listed panic hardware.

Our bespoke design flexibility ensures a seamless fit for any complex architectural blueprint or high-security environment.