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Professional Service
Fire Protection Systems
3M™ Fire Barrier Duct Wrap 615+
Advanced fire protection for commercial grease and air ducts. We provide the industry-leading 3M™ Fire Barrier Duct Wrap 615+, offering a lightweight, space-saving alternative to traditional fire-rated shafts.
Our Services
Certified Protection
Rated for 1 or 2-hour fire protection for grease and air ducts.
Zero Clearance
Allows for zero clearance to combustibles, saving valuable space.
Lightweight
Thin and lightweight design makes installation faster and easier.
Complete System
We supply the full system including wrap, stainless steel bands, and clips.
Why Choose Diaz Sheet Metal?
Space-saving alternative to bulky gypsum shafts
Simplifies installation in tight ceiling spaces
Widely recognized and accepted by code officials
High-temperature resistance for kitchen exhaust
Durable foil-encapsulated design
Available in stock for immediate delivery
Our Process
1
Consultation
We help determine the right wrap quantity for your duct layout.
2
Supply
We provide the wrap, bands, and necessary installation accessories.
3
Support
We offer guidance on proper installation techniques.
4
Certification
Use our authorized materials to ensure inspection approval.
Frequently Asked Questions
Why use 3M™ Fire Wrap instead of a shaft?▼
3M™ Fire Wrap is significantly lighter, takes up less space, and is often faster to install than constructing a gypsum shaft, especially in retrofits or tight spaces.
Do you sell the installation accessories?▼
Yes, we stock the required stainless steel banding, clips, and 3M™ Fire Barrier Silicone Sealant needed for a complete, code-compliant installation.
Is this wrap suitable for grease ducts?▼
Yes, 3M™ Fire Barrier Duct Wrap 615+ is specifically tested and rated for commercial kitchen grease ducts (ASTM E2336).
Can I install it myself?▼
While we supply the material, we recommend installation by certified professionals to ensure strict adherence to fire codes and manufacturer instructions.
Ready to Get Started?
Contact us today for a free estimate on your fire protection systems project.