D28 – Doors, Gates, Activating Devices
What is D-28?
Contractors with a D28 license specialize in the installation and maintenance of doors, gates, and activating devices. They play a crucial role in providing access control and security solutions for properties.
Services You Can Provide:
Door installation and repair
Gate installation and repair
Activating device installation and maintenance
General A
Engineering
General B
Building
C-2
Insulation and Acoustical Contractor
C-4
Boiler, Hot Water Heating, Steam Fitting
Benefits:
Hiring a licensed D28 contractor ensures that doors, gates, and activating devices are installed correctly and maintained properly, enhancing the security and functionality of the property.
Certification Process:
To obtain a D28 license, contractors must meet specific experience and training requirements and pass a licensing exam that tests their knowledge of door, gate, and activating device installation and maintenance.
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