500 Series Fire Rated Door

This fire-rated rolling steel door system is designed to provide reliable fire protection and secure closure for a wide range of commercial and industrial openings. Engineered to meet strict life-safety requirements, the door accommodates various opening sizes and fire-rating durations while maintaining consistent structural performance. Its steel construction and factory-finished components support durability, smooth operation, and compliance with applicable fire and building codes.

Features and benefits:

• U.L. labeled construction supports fire-rated openings up to 120 sq. ft., with oversized labels available for openings up to 600 sq. ft.
• Complies with 45-minute, 1-1/2 hour, 3-hour, and 4-hour fire ratings when specified.
• Flat slat curtain available in 22-, 20-, and 18-gauge galvanized steel for strength and fire performance.
• Galvanized steel slats meet ASTM A-653 standards for corrosion resistance.
• Super durable polyester topcoat enhances finish durability and long-term protection.
• Complete system includes guide assembly, barrel assembly, and protective hood for integrated performance.