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Steelcraft GRAINTECH 20-minute exterior door configuration

This is a listed doors assembly. Match the model and orientation. A listing is not a permit.

A stainable steel-door family documented for exterior openings and available with a 20-minute positive-pressure fire rating.

Kind: tested-assembly. Brand: Steelcraft. Page reviewed 2026-08-24. JSON (CC BY 4.0)

Documented attributes

Each value below points to its field-level manufacturer, official-listing, test-report, or standard-body evidence.

AttributeValueEvidence source
Assembly role exterior door Steelcraft GRAINTECH doors (manufacturer)
Fire resistance 20 min Steelcraft GRAINTECH doors (manufacturer)
Test standard nfpa 252 Steelcraft technical data manual (manufacturer)

Published requirement matches

These links are generated from the cited attributes above. They do not decide installation or a project result.

Sources

Steelcraft GRAINTECH 20-minute exterior door configuration. FireApproved. https://fireapproved.com/materials/steelcraft-graintech-20-minute-exterior-door/. Last verified 2026-08-24.