FL42378 – Cornerstone Building Brands (MBCI, ABC, UCC, and Reeds)
Florida product approval FL42378-R1 for Panel Wall – Siding, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL42378-R1
- Manufacturer
- Cornerstone Building Brands (MBCI, ABC, UCC, and Reeds)
- Code version
- 2023 Florida Building Code
- Status in our data
- Approved
- Products
- 11
Official record on floridabuilding.org →Use on a spec sheet →
Verify approval status on floridabuilding.org before submitting.
Approved products under FL42378-R1
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL42378.1 | 01: 24ga (min) Artisan L-12/FL100 on 16ga (min) girts | 24ga (min) Artisan L-12/FL100 interlocking steel wall panel on 16ga (min) girts | +60/-90 | N/A | No | Yes |
| FL42378.2 | 02: 032 aluminum FL100 on 16ga (min) girts | Nominally 0.032" aluminum or thicker FL100 interlocking aluminum wall panel on 16ga (min) girts | +42/-49 | N/A | No | Yes |
| FL42378.3 | 03: 26ga (min) AVP on 16ga (min) girts | 26ga (min) AVP exposed fastener wall panel on 16ga (min) girts | +23.4/-161.3 | N/A | No | Yes |
| FL42378.4 | 04: 24ga (min) Designer Series Fluted on 16ga (min) girts | 24ga (min) Designer Series Fluted wall panel on 16ga (min) girts | +30/-85 | N/A | No | Yes |
| FL42378.5 | 05: 24ga (min) FW-120 on 16ga (min) girts | 24ga (min) FW-120 wall panel on 16ga (min) girts | +80/-151 | N/A | No | Yes |
| FL42378.6 | 06: 24ga (min) Shadowrib on 16ga (min) girts | 24ga (min) Shadowrib wall panel on 16ga (min) girts | +45/-95 | N/A | No | Yes |
| FL42378.7 | 07: 29 or 26ga (min) Rib wall panel on 18 or 16ga (min) framing | 29 or 26ga (min) Rib wall panel on 18 or 16ga (min) framing | +45.35/-37.7 | N/A | No | Yes |
| FL42378.8 | 08: 29ga (min) Rib panel on 2x2 (min) blocking | 08: 29ga (min) Rib wall panel on 2x2 (min) blocking | +45.35/-36.2 | N/A | No | Yes |
| FL42378.9 | 09: 26ga or 24ga (min) PBC on 16ga (min) girts | 26ga or 24ga (min) PBC corrugated wall panel on 16ga (min) girts | +110.5/-140 | N/A | No | Yes |
| FL42378.10 | 10: 29-22ga (min) PBR on 16ga (min) girts | 29-22ga (min) PBR wall panel on 16ga (min) girts | +150/-142.5 | N/A | No | Yes |
| FL42378.11 | 11: 24ga (min) Masterline on 16ga (min) girts | 24ga (min) Masterline on 16ga (min) girts | +N/A/-130.05 | N/A | No | Yes |
Fill a spec sheet with FL42378
On the contractor form, go to the Panel Wall – Siding row and type 42378 in the Florida Product Approval # box to fill the row. Walton County users can print a PDF that follows the county’s sheet; see the Walton County Product Approval Specification Sheet guide.