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FL4205: Johns Manville, Roofing Insulation
2026 code statusPending
FL4205-R13 is on file under the 2026 code with status “Validated”. Not approved for 2026 yet.
Last checked against floridabuilding.org: Oct 19, 2026, 11:30 AM ET. See the state record.
Filing record
- 2026 application
- FL4205-R13, Validated (Revision) · state record
- 2023 code approval
- FL4205-R12, Approved · state record
- Submitted
- Sep 16, 2026
- Validated
- Oct 17, 2026
- Approved for HVHZ
- No
- Impact resistant
- No
- Compliance method
- Evaluation Report from a Florida Registered Architect or a Licensed Florida Professional Engineer
- Quality assurance
- UL LLC
- Validated by
- Steven M. Urich, PE
Products under this number (1)
| # | Model / description | HVHZ | Impact |
|---|---|---|---|
| 4205.1 | Johns Manville Roof Insulation Board Roof Insulation | No | N/A |
Standards cited
ASTM C1289 2023; ASTM C728 2017; ASTM E84 2024
Miami-Dade NOAs, same maker
Matched by company name. The state doesn't link NOAs to FL numbers.
| NOA | Description | Expires |
|---|---|---|
| 25-0623.05 | JM Multi-Ply Roofing Membranes and AccessoriesUnselected / Unknown, +0/−0 psf | August 20 2030 |
| 25-0911.04 | Johns Manville Built-Up Roofing Systems Over Wood Decks.Unselected / Unknown, +0/−90 psf | July 19 2031 |
| 26-0316.07 | Johns Manville APP Modified Bitumen Roofing Systems Over Concrete Decks.Unselected / Unknown, +0/−195 psf | June 28 2031 |
| 26-0316.08 | Johns Manville APP Modified Bitumen Roofing Systems Over Wood Decks.Unselected / Unknown, +0/−82.5 psf | June 28 2031 |
| 26-0316.09 | Johns Manville APP Modified Bitumen Roof Systems Over Steel DecksUnselected / Unknown, +0/−105 psf | June 28 2031 |
| 26-0316.10 | Johns Manville APP Modified Bitumen Roofing Systems over Recover DecksUnselected / Unknown, +0/−0 psf | June 28 2031 |
| 26-0316.11 | Johns Manville APP Modified Bitumen Roofing Systems Over Lightweight Concrete Decks.Unselected / Unknown, +0/−120 psf | June 28 2031 |
| 26-0424.02 | Johns Manville Modified Bitumen Roofing Systems over Wood Decks.Unselected / Unknown, +0/−82.5 psf | July 19 2031 |
Verify FL4205 on floridabuilding.org before you rely on it for a permit. Spot an error? info@flapprovalwatch.com
Other Johns Manville numbers
- FL1037 PendingBuilt up Roofing
- FL1046 PendingModified Bitumen Roof System
- FL2948 PendingModified Bitumen Roof System
- FL9930 PendingSingle Ply Roof Systems
- FL11475 PendingSingle Ply Roof Systems
- FL16758 Not yetSingle Ply Roof Systems
- FL17013 Not yetModified Bitumen Roof System
- FL41356 PendingSingle Ply Roof Systems
- FL42727 ReadyRoofing Accessories that are an Integral Part of the Roofing System
- FL47200 PendingBuilt up Roofing
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