FL48308 Florida Product Approval Family

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Verified Aug 31, 2026, 4:03 PM UTC

FL48308-R0

Approved

The official Florida Product List records FL48308-R0 for Owens Corning Roofing and Asphalt, LLC under Roofing / Underlayments. It lists 1 product line item, beginning with source model “MasterGuard Synthetic Underlayment,” for code version 2023 and shows the raw status “Approved.”

Code edition: Florida Building Code, 8th Edition (2023)
Approved date: Not stated
Expiration: Not stated

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