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Product Approval Menu > Application Detail

FL #

FL46590-R4

Application Type

Revision

Code Version

2026

Application Status

Approved

Comments

Archived

Product Manufacturer

GAF

Address/Phone/Email

1 Campus Drive
Parisppany, NJ 07054
(800) 766-3411
mstieh@gaf.com

Authorized Signature

Michael Stieh
michael.stieh@gaf.com

Technical Representative

William Broussard

Address/Phone/Email

1 Campus Drive
Parsippany, NJ 07054
(800) 766-3411
TechnicalQuestionsGAF@gaf.com

Quality Assurance Representative

Address/Phone/Email

Category

Roofing

Subcategory

Metal Roofing

Compliance Method

Evaluation Report from a Florida Registered Architect or a Licensed Florida Professional Engineer
Evaluation Report - Hardcopy Received

Florida Engineer or Architect Name who developed the Evaluation Report

Robert Nieminen

Florida License

PE-59166

Quality Assurance Entity

UL LLC

Quality Assurance Contract Expiration Date

03/13/2027

Validated By

John W. Knezevich, PE

Validation Checklist - Hardcopy Received

Certificate of Independence

FL46590_R4_COI_2024_07_COI_NIEMINEN.pdf

Referenced Standard and Year (of Standard)

Standard	Year
ASTM A653	2023
ASTM A792	2021
ASTM B117	2016
ASTM D3161	2020
TAS 100	2023
TAS 125	2003
UL 1897	2023

Equivalence of Product Standards
Certified By

Sections from the Code

Product Approval Method

Method 1 Option D

Date Submitted

08/13/2026

Date Validated

08/17/2026

Date Pending FBC Approval

08/19/2026

Date Approved

10/13/2026

Summary of Products


FL #	Model, Number or Name	Description
46590.1	TimberSteel Metal Roof Shingles (HVHZ)	Metal roof shingles for use in FBC HVHZ jurisdictions.
Limits of Use Approved for use in HVHZ: Yes Approved for use outside HVHZ: No Impact Resistant: N/A Design Pressure: +N/A/-116.0 Other: Refer to PEER Section 5 for Limits of Use.		Installation Instructions FL46590_R4_II_2026_08_10_FINAL_PEER-GAF-013.B_HVHZ_FL46590-R4.pdf Verified By: Robert Nieminen PE-59166 Created by Independent Third Party: Yes Evaluation Reports FL46590_R4_AE_2026_08_10_FINAL_PEER-GAF-013.B_HVHZ_FL46590-R4.pdf Created by Independent Third Party: Yes

46590.2	TimberSteel Metal Roof Shingles (NON-HVHZ)	Metal roof shingles for use in FBC non-HVHZ jurisdictions.
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: N/A Design Pressure: +N/A/-116.0 Other: Refer to PEER Section 5 for Limits of Use.		Installation Instructions FL46590_R4_II_2026_08_10_FINAL_PEER-GAF-013.A_FL46590-R4.pdf Verified By: Robert Nieminen PE-59166 Created by Independent Third Party: Yes Evaluation Reports FL46590_R4_AE_2026_08_10_FINAL_PEER-GAF-013.A_FL46590-R4.pdf Created by Independent Third Party: Yes

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