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Product Approval Menu > Application Detail
 
FL # FL4843-R6
Application Type Revision
Code Version 2023
Application Status Approved
 
Comments
Archived
 
Product Manufacturer A-1 Sheet Metal of Ocala
Address/Phone/Email 4480 NE 35th Street
Ocala, FL 34479
(352) 236-0026
info@tommydunnroofing.com
 
Authorized Signature Thomas Dunn
info@tommydunnroofing.com
 
Technical Representative
Address/Phone/Email
 
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 Johnathan E. Green, P.E.
Florida License PE-88223
Quality Assurance Entity Keystone Certifications, Inc.
Quality Assurance Contract Expiration Date 07/28/2029
Validated By Steven M. Urich, PE
  Validation Checklist - Hardcopy Received
 
Certificate of Independence FL4843_R6_COI_Letter of Certification.pdf
 
Referenced Standard and Year (of Standard)
StandardYear
UL 18972015
UL 5802006
 
Equivalence of Product Standards
Certified By
 
Sections from the Code
 
 
 
Product Approval Method Method 1 Option D
 
Date Submitted 04/15/2026
Date Validated 04/16/2026
Date Pending FBC Approval 04/17/2026
Date Approved 06/09/2026
 
Summary of Products
FL # Model, Number or Name Description
4843.1 Mechanical Lock 1.5” Mechanical Lock, 24 Ga. Roof Panel over 15/32” plywood
Limits of Use
 Approved for use in HVHZ: No
 Approved for use outside HVHZ: Yes
 Impact Resistant: No
 Design Pressure: +N/A/-116.0psf
 Other:  		 Installation Instructions
 FL4843_R6_II_24 Ga. 1.5 Mechanical Lock Roof Panel over Plywood.pdf
 Verified By: Johnathan E Green, P.E. 88223
 Created by Independent Third Party: Yes
Evaluation Reports
 FL4843_R6_AE_24 Ga. 1.5 Mechanical Lock Roof Panel over Plywood.pdf
 Created by Independent Third Party: Yes
4843.2 Nail Strip 1.5" Nail Strip, 24 Ga. Roof Panel over 15/32" plywood
Limits of Use
 Approved for use in HVHZ: No
 Approved for use outside HVHZ: Yes
 Impact Resistant: No
 Design Pressure: +N/A/-71.0 psf
 Other:  		 Installation Instructions
 FL4843_R6_II_24 Ga. 1.5 Nail Strip Roof Panel over Plywood.pdf
 Verified By: Johnathan E Green, P.E. 88223
 Created by Independent Third Party: Yes
Evaluation Reports
 FL4843_R6_AE_24 Ga. 1.5 Nail Strip Roof Panel over Plywood.pdf
 Created by Independent Third Party: Yes
4843.3 Snap Lock 1.5” Snap Lock, 24 Ga. Roof Panel over 15/32” plywood
Limits of Use
 Approved for use in HVHZ: No
 Approved for use outside HVHZ: Yes
 Impact Resistant: No
 Design Pressure: +N/A/-108.5psf
 Other:  		 Installation Instructions
 FL4843_R6_II_24 Ga. 1.5 Snap Lock Roof Panel over Plywood.pdf
 Verified By: Johnathan E Green, P.E. 88223
 Created by Independent Third Party: Yes
Evaluation Reports
 FL4843_R6_AE_24 Ga. 1.5 Snap Lock Roof Panel over Plywood.pdf
 Created by Independent Third Party: Yes
 
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Contact Us :: 2601 Blair Stone Road, Tallahassee FL 32399 Phone: 850-487-1824
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