United States / Build / Steelcraft GRAINTECH 20-minute exterior door configuration

Steelcraft GRAINTECH 20-minute exterior door configuration

Name: Steelcraft GRAINTECH 20-minute exterior door configuration
Brand: Steelcraft

This is a listed door assembly. Match the model and orientation.

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)

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Can you use it here?

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Documented attributes

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

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

Where this product goes

FA Exhibit OPN-100. Openings, named

Published requirement matches

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

Colorado CWRC 20-minute door · Colorado jurisdictions adopting CWRC in moderate or high mapped wildfire hazard areas
California NFPA 252 20-minute door · California mapped fire hazard areas
IBHS Plus 20-minute exterior door · California and Oregon program applicants
2018 IWUIC Class 1–2 20-minute door · Jurisdictions adopting unamended 2018 IWUIC Chapter 5
2021 IWUIC Class 1–2 20-minute door · Jurisdictions adopting unamended 2021 IWUIC Chapter 5
Austin Zone A 20-minute door · City of Austin Proximity Zone A
IWUIC Class 1–2 20-minute door · Jurisdictions adopting unamended 2024 IWUIC Chapter 5
2006 Utah UWUI Class 1–2 20-minute door · Utah local compliance agencies adopting the 2006 Utah Wildland-Urban Interface Code

Specification notes

Specify the labeled 20-minute exterior configuration; the product family also includes other ratings and constructions.
Door leaf, frame, glazing, hardware, gasketing, closing, latching, wall, and installation must follow the listing.

Can I use this here

Local force

The rule and every matching product for the United States

Requirement constraints (20)

Each table compares this product's documented attributes with one published requirement. The comparison does not change from place to place, so it is printed once.

Austin Zone A 20-minute door matched
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Fire resistance	Fire resistance ≥ 20 min	20 min	matched

Austin Zone A noncombustible door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Noncombustible	Noncombustible = Yes	Not documented	undocumented

Austin Zone A solid-core door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Solid core	Solid core = Yes	Not documented	undocumented
Thickness	Thickness ≥ 1.75 in	Not documented	undocumented

California NFPA 252 20-minute door matched
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Fire resistance	Fire resistance ≥ 20 min	20 min	matched
Test standard	Test standard = nfpa 252	nfpa 252	matched

California SFM 12-7A-1 door not matched
Field	Required	Documented value	State
Test standard	Test standard = sfm 12 7a 1	nfpa 252	not matched

IWUIC Class 1–2 20-minute door matched
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Fire resistance	Fire resistance ≥ 20 min	20 min	matched

IWUIC Class 1–2 noncombustible door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Noncombustible	Noncombustible = Yes	Not documented	undocumented

IWUIC Class 1–2 solid-core door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Solid core	Solid core = Yes	Not documented	undocumented
Thickness	Thickness ≥ 1.75 in	Not documented	undocumented

Colorado CWRC 20-minute door matched
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Fire resistance	Fire resistance ≥ 20 min	20 min	matched

Colorado CWRC noncombustible door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Noncombustible	Noncombustible = Yes	Not documented	undocumented

Colorado CWRC solid-core door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Solid core	Solid core = Yes	Not documented	undocumented
Thickness	Thickness ≥ 1.75 in	Not documented	undocumented

2018 IWUIC Class 1–2 20-minute door matched
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Fire resistance	Fire resistance ≥ 20 min	20 min	matched

2018 IWUIC Class 1–2 noncombustible door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Noncombustible	Noncombustible = Yes	Not documented	undocumented

2018 IWUIC Class 1–2 solid-core door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Solid core	Solid core = Yes	Not documented	undocumented
Thickness	Thickness ≥ 1.75 in	Not documented	undocumented

2021 IWUIC Class 1–2 20-minute door matched
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Fire resistance	Fire resistance ≥ 20 min	20 min	matched

2021 IWUIC Class 1–2 noncombustible door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Noncombustible	Noncombustible = Yes	Not documented	undocumented

2021 IWUIC Class 1–2 solid-core door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Solid core	Solid core = Yes	Not documented	undocumented
Thickness	Thickness ≥ 1.75 in	Not documented	undocumented

2006 Utah UWUI Class 1–2 20-minute door matched
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Fire resistance	Fire resistance ≥ 20 min	20 min	matched

2006 Utah UWUI Class 1–2 noncombustible door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Noncombustible	Noncombustible = Yes	Not documented	undocumented

2006 Utah UWUI Class 1–2 solid-core door undocumented
Field	Required	Documented value	State
Assembly role	Assembly role = exterior door	exterior door	matched
Solid core	Solid core = Yes	Not documented	undocumented
Thickness	Thickness ≥ 1.75 in	Not documented	undocumented

Sources

Steelcraft GRAINTECH doors — Steelcraft (manufacturer). Accessed 2026-08-24.
Steelcraft technical data manual — Steelcraft (manufacturer). Accessed 2026-08-24.

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