FL47452 – Delaware Asphalt Products Inc.
Florida product approval FL47452-R1 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL47452-R1
- Manufacturer
- Delaware Asphalt Products Inc.
- 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 FL47452-R1
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL47452.1 | Delaware Asphalt Products Ice & Water | ASTM D1970 self-adhered underlayment (ice and water deck protector) | N/A | N/A | Yes | Yes |
Fill a spec sheet with FL47452
On the contractor form, go to the Roofing Products – Underlayments row and type 47452 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.