● ActiveHVHZ approvedLast checked Oct 21, 2026

Tarco LeakBarrier Self-Adhered & Tile Underlayments

Florida product approval and Miami-Dade NOA.

Check: Tile staging limited to 6:12 (battens or toe boards above), wait 48 hours before loading tile, and temporary exposure is 30 days (MS300, UDL HT, PS200MU) or 180 days (PS200HT, NR600 Ultra, TS600, FS500HT).

FL #FL10450

Miami-Dade NOA26-0507.01

NOA expires01/25/2028In 15 months

Approval details

Manufacturer: Tarco · One Information Way, Suite 225, Little Rock, AR 72202
Category: Roofing · Underlayment · SBS self-adhered, felts and roll roofing
Approved in HVHZ: Yes
Deck type: Wood, Concrete
NOA approved: 07/16/2026 · replaces NOA 25-0827.01

Official documents

PDFMiami-Dade NOA 26-0507.01miamidade.gov PDFFL10450-R19 evaluation (non-HVHZ; lists most of these products)floridabuilding.org

Verify on floridabuilding.org ↗

Products this NOA lists

30# ASTM Specification Felt · LeakBarrier EasyLay HS Base · LeakBarrier EasyLay UDL HT · Fiberglass Mineral Surfaced Roll Roofing · ASTM Organic Tile Underlayment · PS200HT · MS300 · NR600 Ultra · TopShield TS600 Ice & Water · PS200MU · FS500HT

Quick answers

What is the FL number for Tarco LeakBarrier Self-Adhered & Tile Underlayments?

FL10450 (HVHZ). The Miami-Dade NOA is 26-0507.01.

Is Tarco LeakBarrier Self-Adhered & Tile Underlayments approved in the HVHZ?

Yes, on wood, concrete decks. The NOA expires 01/25/2028.

Public record. Always verify on the official source before you permit.