

Rolling Fire Door 520
Max Size: 24′ x 24′
Slat Profile: Flat-265/Curved-288
Slat Material: 20-ga Cold Rolled Galvanized Steel
Slat Size: Flat 2-5/8″ x 5/8″ Curved 2-5/8″ x 7/8″
Operation: Chain Hoist or Motorized
UL Label: 3/4hr, 1-1/2hr, 3hr
Finish: White, Gray, Tan, Galvanized, Powder Coat
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Description
Rolling Fire Door 520 system offers robust fire protection, available with Flat-265 (2-5/8″ x 5/8″) or Curved-288 (2-5/8″ x 7/8″) slats. Constructed from durable 20-gauge Cold Rolled Galvanized Steel, these doors can be specified up to 24’x24′. Finish options include White, Gray, Tan, Galvanized, or a custom Powder Coat. This versatile solution provides critical fire resistance, achieving 3/4-hour, 1-1/2-hour, or 3-hour fire ratings to meet diverse safety requirements.
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Rolling Fire Door Model 520
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