● ActiveHVHZ approvedLast checked Oct 21, 2026

Soprema LASTOBOND / RESISTO Self-Adhered Underlayments

Florida product approval and Miami-Dade NOA.

Check: For tile, use only the tile-rated systems (LASTOBOND PRO TU HT or TOPSHIELD DEFENDER 2.0 TILE HT); exposure limits range from 30 to 360 days by product.

FL #FL46297-R3

Miami-Dade NOA26-0527.01

NOA expires09/29/2030In 47 months

Approval details

Manufacturer: Soprema · 310 Quadral Drive, Wadsworth, OH 44281
Category: Roofing · Underlayment · Self-adhered SBS
Approved in HVHZ: Yes
Deck type: Wood
NOA approved: 08/06/2026 · replaces NOA 25-0303.03

Official documents

PDFMiami-Dade NOA 26-0527.01miamidade.gov PDFFL46297-R3 NER-SOP-003, SOPREMA Roof Underlayments (non-HVHZ and HVHZ), 2025-03-28floridabuilding.org

Verify on floridabuilding.org ↗

Products this NOA lists

LASTOBOND Shield · MOUNTAIN BIGFOOT BARRIER HIGH TEMP · LASTOBOND Pro HT-N · RESISTO SA Smooth Ply 40 · LASTOBOND Reinforced HT FR · LASTOBOND Shield HT · MOUNTAIN BIGFOOT BARRIER EXTREME HIGH TEMP MEMBRANE · LASTOBOND Pro HT-S · RESISTO LB1236 · SBS GLASS STICK · MOUNTAIN BIGFOOT BARRIER BF/IW195 ICE AND WATER ARMOR · WEATHERSHIELD ICE & WATER WSIW195 · WEATHERSHIELD ICE & WATER WSIW225 · TRI-BUILT SAND-R SA SHINGLE UNDERLAYMENT · RESISTO LB1244 · TRI-BUILT SMOOTH SEAL HT UNDERLAYMENT · LASTOBOND PRO TU HT · TOPSHIELD DEFENDER 2.0 TILE HT UNDERLAY · LASTOBOND Reinforced HT · TOPSHIELD DEFENDER HT · TopShield ICE & WATER DEFENDER · EXCEPTIONAL HT · SOPRAMASTIC SBS ELASTIC CEMENT · RESISTO Exterior Primer · REPAIR AND SEAL TAPE PRO

Quick answers

What is the FL number for Soprema LASTOBOND / RESISTO Self-Adhered Underlayments?

FL46297 (HVHZ). The Miami-Dade NOA is 26-0527.01.

Is Soprema LASTOBOND / RESISTO Self-Adhered Underlayments approved in the HVHZ?

Yes, on wood decks. The NOA expires 09/29/2030.

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