● ActiveHVHZ approvedLast checked Oct 21, 2026

Johns Manville TPO Single-Ply System over Steel Decks

Florida product approval and Miami-Dade NOA.

Check: Accessories not listed in the NOA are not approved unless field-fabricated from the listed membranes. HVHZ approval is from the Miami-Dade NOA; FL11475 is the statewide (non-HVHZ) approval.

FL #FL11475-R13
Miami-Dade NOA23-0509.03
NOA expires12/24/2029In 38 months

Approval details

Manufacturer
Johns Manville · 717 17th Street, Denver, CO 80202
Category
Roofing · Low-slope · TPO single-ply system
Approved in HVHZ
Yes
Deck type
Steel
NOA approved
12/26/2024 · replaces NOA 21-0513.04

Official documents

Verify on floridabuilding.org ↗

Products this NOA lists

JM TPO 45 · JM TPO 60 · JM TPO 80 · JM TPO FB 115 · JM TPO FB 135 · JM TPO FB 150 · JM TPO FB 175 · JM Two Part Urethane Insulation Adhesive · JM Two Part Urethane Insulation Adhesive Canister · JM One Step Foamable Adhesive · JM Roofing System Urethane Adhesive · JM Membrane Bonding Adhesive (TPO & EPDM) · JM LVOC Membrane Adhesive (TPO & EPDM) · JM TPO Water Based Membrane Adhesive · JM TPO Membrane Primer · JM Single Ply Membrane Primer (Low VOC) · JM TPO Walkpad · JM TPO Detail Membrane · JM TPO Universal Corners · JM TPO T-Joint Patch · JM TPO Pipe Boots · JM TPO Peel & Stick Pipe Boots · JM TPO Split Pipe Boot · JM Square Pipe Boots · JM TPO Cover Tape · JM TPO 10" Cover Tape · JM TPO Penetration Pocket · JM TPO Coated Metal · JM TPO Peel & Stick 6" RTS · JM TPO Peel & Stick 10" RPS · JM TPO Curb Flashing · JM TPO Reinforced Cover Strip · JM Vapor Barrier SA · JM SA Primer

Quick answers

What is the FL number for Johns Manville TPO Single-Ply System over Steel Decks?

FL11475 (HVHZ). The Miami-Dade NOA is 23-0509.03.

Is Johns Manville TPO Single-Ply System over Steel Decks approved in the HVHZ?

Yes, on steel decks. The NOA expires 12/24/2029.

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