FL21895 – Sentry Building Innovations

Florida product approval FL21895-R13 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL21895-R13
Manufacturer
Sentry Building Innovations
Code version
2023 Florida Building Code
Status in our data
Approved
Products
2

Official record on floridabuilding.org →Use on a spec sheet →

Verify approval status on floridabuilding.org before submitting.

Approved products under FL21895-R13

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL21895.1Roofnado Roof Underlayments (HVHZ)Synthetic roofing underlayments for use in FBC HVHZ jurisdictions+N/A/-142.5N/AYesNo
FL21895.2Roofnado Roof Underlayments (NON-HVHZ)Synthetic roofing underlayments for use in FBC non-HVHZ jurisdictions+N/A/-142.5N/ANoYes

Fill a spec sheet with FL21895

On the contractor form, go to the Roofing Products – Underlayments row and type 21895 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.