Johns Manville SBS Modified Bitumen System over Cementitious Wood Fiber Decks
Florida product approval and Miami-Dade NOA.
Check: Cementitious wood fiber decks only; fire classification is not part of this acceptance. HVHZ approval is from the Miami-Dade NOA; FL2948 is the statewide (non-HVHZ) approval.
Approval details
- Manufacturer
- Johns Manville · 717 17th Street, Denver, CO 80202
- Category
- Roofing · Low-slope · Modified bitumen (SBS) system
- Approved in HVHZ
- Yes
- Deck type
- Cementitious Wood Fiber
- NOA approved
- 07/02/2026 · replaces NOA 21-0303.22
Official documents
Products this NOA lists
DynaBase · DynaBase HW · DynaBase PR · DynaBase XT · DynaClad · DynaFast 180 HW · DynaFast 180 S · DynaFast 250 HW · DynaGlas · DynaGlas 30 FR · DynaGlas FR · DynaGlas FR CR G · DynaGlas FR XT · DynaGrip Base SD/SA 2.5 · DynaKap FR T1 · DynaKap FR T1 CR G · DynaKap FR T1 HW CR G · DynaLastic 180 · DynaLastic 180 FR · DynaLastic 180 FR CR G · DynaLastic 180 S · DynaLastic 250 FR · DynaLastic 250 FR CR G · DynaLastic 250 S · DynaMax FR · DynaMax FR Plus · DynaMax FR HW · DynaMax S · DynaPly T1 · DynaWeld 180 S · DynaWeld 250 S · DynaWeld Base · DynaWeld Cap 180 FR · DynaWeld Cap 180 FR CR G · DynaWeld Cap 250 · DynaWeld Cap 250 FR · DynaWeld Cap 250 FR CR G · DynaWeld Cap FR · DynaWeld Cap FR XT · DynaWeld Cap FR CR G · GlasBase Plus · GlasKap · GlasKap CR G · GlasKap Plus · GlasPly IV · GlasPly Premier · PermaPly 28 · Ventsulation Felt · MBR Bonding Adhesive · MBR Cold Application Adhesive · JM Roofing System Urethane Adhesive · Bestile Industrial Roof Cement · USII RetroDrain · Hercules RetroDrain · DynaTred & DynaTred Plus Roof Walkway
Quick answers
What is the FL number for Johns Manville SBS Modified Bitumen System over Cementitious Wood Fiber Decks?
FL2948 (HVHZ). The Miami-Dade NOA is 26-0424.07.
Is Johns Manville SBS Modified Bitumen System over Cementitious Wood Fiber Decks approved in the HVHZ?
Yes, on cementitious wood fiber decks. The NOA expires 07/19/2031.
Public record. Always verify on the official source before you permit.