FL41901 – Malarkey Roofing Products

Florida product approval FL41901-R2 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.

FL#
FL41901-R2
Manufacturer
Malarkey Roofing Products
Code version
2023 Florida Building Code
Status in our data
Approved
Products
1

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

Verify approval status on floridabuilding.org before submitting.

Approved products under FL41901-R2

Approval #ModelDescriptionDesign pressureWind-borne debrisHVHZOutside HVHZ
FL41901.1Secure Start™ HT Roofing UnderlaymentSynthetic roofing underlayment - see CCRR for full descriptionsN/AN/AYesYes

Fill a spec sheet with FL41901

On the contractor form, go to the Roofing Products – Underlayments row and type 41901 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.