DM Class 1500
FL# 47604.13-R1
1½” Mechanical Seam (20” Wide)
24ga and 22ga Galvalume
Approved
Approved for installation inside and outside of the HVHZ (Miami-Dade & Broward counties)
Panel Material
24ga galvalume (min) Corrosion resistant per FBC 1507.4.3 (non-HVHZ) or 1518.9 (HVHZ).
Panel Description
Non-Structural steel roof panel with 1½” tall rib (nominal) and 20” (max) coverage.
Deck/Substrate
15/32” (min) 4-ply CDX plywood or ¾” (min) thick wood plank (min S.G. of 0.42). nailed to 2x rafters spaced 24” O.C. with 8d ring-shank nails spaced 6” (max) O.C.
Available Options
22ga galvalume also available and acceptable. 16”, 14” and 12” widths also available and acceptable.
Installation
*Be sure to review the installation notes included in the Evaluation Report document.
This product is approved for installation outside the HVHZ (Miami-Dade & Broward counties). References to HVHZ sections of the FBC (e.g. Fire Barrier) generally do not apply when the product is installed outside of the HVHZ.
This product is approved for installation inside the HVHZ (Miami-Dade & Broward counties), and other jurisdictions which require HVHZ or NOA approvals. Comply with HVHZ elements of the FBC where required.
Underlayment
Comply with FBC 1507.1.1 (non-HVHZ) or 1518.2 (HVHZ), and per local codes.
Slope
Comply with FBC 1507.4.2 (non-HVHZ) or 1515.2 (HVHZ), and per local codes. OUTSIDE the HVHZ, FBC 1507.4.2 minimum slope is 1/4:12. INSIDE the HVHZ, FBC 1515.2 minimum slope is 1:12. This product has passed the requirements of ASTM E2140.
Trim and Flashing Details
Comply with manufacturer’s recommendations and RAS 133.
Re-Roofing
This panel may be installed over a single layer of existing shingles as permitted by local building code or FBC 1511/1521, provided the existing roof meets the conditions required by the applicable code. Size fasteners to fully penetrate ¼” (min) through substrate.
Fire Barrier
Comply with FBC 1516.1 and 1516.2 where required. Where not required by code. Fire classification is not a part of this evaluation. Where required, refer to a current fire directory listing for fire ratings of this roofing system assembly as well as the location of the fire barrier within the assembly.
Panel Labeling
Products sold in the HVHZ that require labeling shall bear the following or similar label. Other labeling in accordance with FBC 1523.5 shall also be permitted.
Technical Documentation
1) This product has been tested to meet the standards listed below by Intertek Testing (TST-152).
2) Per reports S7738.21-450-44, S7738.26-450-44, and S7738.39-450-44 signed and sealed by Tanya Dolby, PE, and by PRI Construction Materials Technologies, per test reports VLS-004-02-01 and VLS-005-02-01.
3) Drawing 47604.13-R1, dated 8/28/25, signed and sealed by Scott Wolters, PE.
4) Supplemental Calculations to support drawing 47604.13-R1, signed & sealed by Scott Wolters, PE.
5) Reports used for evaluation are owned by Lara’s IP & Research, LLC., and used with prior written permission.
Compliance Statement
Reviewed per the FAC Product Approval Rule, Chapter 61G20-3.005 (4), this product, as described in this report and drawing 47604.13-R1, meets all of the requirements of sections 1504.3.2 (non-HVHZ) and 1518.9/1523.6.5.2.4 (HVHZ) of the 8th Edition (2023) Florida Building Code.
This product as described has been tested and demonstrated compliance with:
UL580 – Test for Uplift Resistance of Roof Assemblies
UL 1897 – Uplift test for roof covering systems
ASTM E2140 – Static Water Leakage Test criteria only
TAS 125 – Standard Requirements for Metal Roofing Systems
TAS 100 - Wind and Wind-Driven Rain TAS 110 – Physical Properties of Roofing Component
Design Process
Compare the maximum allowable loads to the ASD uplift pressures for the project to determine sufficiency and installation requirements. Determine project uplift pressures using ASCE 7-22, FBC R301, project design documents, guidance from local building department, or other design professionals. Engineering analysis may be completed by other licensed engineers for project specific approval by local authorities having jurisdiction
Exclusions and Limitations
Design of deck and roof structure (to include attachment of plywood or wood plank) shall be completed by others. Fire classification and shear diaphragm design are outside the scope of this evaluation.
This report is limited to compliance with structural wind load requirements of FBC 1504.3.2, as required by Rule 61G20-3. Neither Wolters Engineering nor the manufacturer shall be responsible for any conclusions, interpretations, or designs made by others based on this evaluation report. This report is limited solely to documenting compliance with Rule 61G20-3 and makes no express or implied warranty regarding performance of this product. Installation shall be subject to the local building code and authority having jurisdiction.
Panel Forming
Panels may be formed on the jobsite with the following DYME Metals Association, LLC approved machines, under a quality assurance program audited by an approved 3rd. party QA auditor
SSP-10751007, 5VC-0700123, SSQ2U-6470323, SSQ2U-6480323, SSQ-6800617, SSQ-6690517, 5VC-0490718, SSQ5150216, SSQ-4560615, 5VC-0360516, SSQ-6810617, SSQ2U-4031121, SSQ2U-4041121, SSQU-4051121