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Professional Service
Access Doors & Hardware
Inspection & Maintenance Solutions
Critical access components for system maintenance and code compliance. We verify strict NFPA 96 standards with our grease duct cleanouts and provide general access doors for HVAC systems.
Our Services
Grease Duct Doors
Leak-proof, high-temperature access doors for kitchen exhaust cleaning.
Cleanouts
Strategic cleanout ports for complete system inspection.
Grease Drains
Welded drain connections for proper grease management.
Fire Rated
UL-listed components that maintain the fire rating of your duct assembly.
Why Choose Diaz Sheet Metal?
Ensures NFPA 96 code compliance
Allows for thorough system cleaning
Leak-proof gasketed seals
Available in various sizes (flat and curved)
Easy tool-less opening mechanisms
Compatible with all duct shapes
Our Process
1
Placement
We identify required locations for access points per code.
2
Integration
Doors can be pre-installed in our shop or field installed.
3
Sealing
Verification of leak-proof installation.
4
Inspection
Ready for fire marshal and health inspector approval.
Frequently Asked Questions
Where are access doors required?▼
For grease ducts, access doors are typically required at every change of direction and every 10-12 feet of horizontal run to allow for complete cleaning.
Do you install the doors?▼
We can pre-install access doors on the ductwork we fabricate in our shop, or supply them for field installation.
Are your doors leak-proof?▼
Yes, our grease duct access doors feature high-temperature gaskets and clamping mechanisms designed specifically to prevent grease leakage.
Do you have curved doors for round duct?▼
Yes, we stock curved access doors designed to fit various diameters of round spiral and welded ductwork.
Ready to Get Started?
Contact us today for a free estimate on your access doors & hardware project.