FL27940 – International Insulation Products
Florida product approval FL27940-R4 for Roofing Products – Underlayments, as listed in ProdApproval’s data as of Sep 29, 2026.
- FL#
- FL27940-R4
- Manufacturer
- International Insulation Products
- 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 FL27940-R4
| Approval # | Model | Description | Design pressure | Wind-borne debris | HVHZ | Outside HVHZ |
|---|---|---|---|---|---|---|
| FL27940.1 | Sol-R-Skin Class A Thermal Underlayment | Synthetic underlayment R5.5 with radiant barrier. | N/A | N/A | No | Yes |
| FL27940.2 | Sol-R-Skin Composite Underlayment | Synthetic underlayment with radiant barrier facing | N/A | N/A | No | Yes |
Fill a spec sheet with FL27940
On the contractor form, go to the Roofing Products – Underlayments row and type 27940 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.