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FL491: CertainTeed, LLC (Roofing), Roofing Insulation
2026 code statusPending
FL491-R10 is on file under the 2026 code with status “Applied For”. 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
- FL491-R10, Applied For (Revision) · state record
- 2023 code approval
- FL491-R9, Approved · state record
- Submitted
- Oct 19, 2026
- Approved for HVHZ
- Yes
- Impact resistant
- No
- Compliance method
- Evaluation Report from a Florida Registered Architect or a Licensed Florida Professional Engineer
- Quality assurance
- UL LLC
- Validated by
- John W. Knezevich, PE
Products under this number (1)
| # | Model / description | HVHZ | Impact |
|---|---|---|---|
| 491.1 | FlintBoard Roof Insulations Polyisocyanurate foam board roof insulations | Yes | N/A |
Standards cited
ASTM C1289 2023; ASTM E84 2024; TAS 110, Section 8 2000
Verify FL491 on floridabuilding.org before you rely on it for a permit. Spot an error? info@flapprovalwatch.com
Other CertainTeed, LLC (Roofing) numbers
- FL477 ReadyBuilt up Roofing
- FL2533 ReadyModified Bitumen Roof System
- FL5444 PendingAsphalt Shingles
- FL11288 ReadyUnderlayments
- FL16543 ReadyUnderlayments
- FL16709 PendingModified Bitumen Roof System
- FL21414 Not yetRoofing Accessories that are an Integral Part of the Roofing System
- FL21841 ReadyUnderlayments
- FL30046 Not yetUnderlayments
- FL31572 PendingCements-Adhesives-Coatings
- FL39113 ReadyCements-Adhesives-Coatings
- FL42164 Not yetProducts Introduced as a Result of New Technology
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