This course is the first of three in a series of combined detailing courses. One of the most important skills you can develop in our industry is the ability to properly coordinate and schedule doors, frames and hardware that are to be provided on projects. In this course, you will begin to learn to detail doors, frames and hardware on projects with a beginner level of complexity of occupancy type through a series of in-class exercises. This is a great face-to-face first step for those interested in working towards their DHT credential. 
You will begin to:
• Understand basic fire door and egress code principles
• Apply basic door, frame and hardware knowledge in building very simple openings
• Apply basic blueprint reading and scaling skills
• Coordinate the application of hardware with doors and frame

Date: Beginning October 6, 2026 12-4:00pm EST
• 5 sessions total, ending November 3rd 

A foundational course essential for individuals aspiring to earn an AHC credential, AHC305 (formerly COR147) focuses primarily on specification writing the cornerstone of an AHCs responsibilities. Develop expertise in specification reading, a critical function within distribution channels, making this course ideal for professionals with two or more years of experience in the industry. In this course, you will Master CSI Section Format for specification writing. Become proficient in utilizing appropriate specification terminology and language. Gain competency in referencing DIVISION 01 GENERAL sections accurately. Learn how to draft clear, concise, correct, and comprehensive specifications. Identify various methods of specification writing, including descriptive, performance, proprietary, and reference-based approaches.

This class session dates and times are:

August 26th: 12:00-4:00 PM

September 3rd: 12:00-4:00 PM

September 9th: 12:00-4:00 PM

September 16th: 12:00-4:00 PM

September 23rd: 12:00-4:00 PM

View this course in the DHI Threshold Learning Center

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This webinar will cover the essentials of school safety and how the PASS guidelines and checklists are used to provide a roadmap for schools to follow. We will cover the new revision 7 and the updates. This webinar will include an overview of the PASS partner program and the training we offer and will help to build trust with school officials and design professionals in a brand neutral fashion.

Where should I use an automatic operator? Attendees will receive an overview of the current and upcoming codes governing access for all in public buildings. Low energy operator solutions will be discussed as well as best practices for actuators and sensors.

Attendees will gain valuable product knowledge, insights into key features, and an understanding of essential compliance standards that define these assemblies. Whether you're designing for maximum security or looking to enhance your facility's privacy controls, this session offers expert guidance to support your high-stakes security needs

Part Two: This course provides an in-depth look at wood veneer for doors. It includes an introduction to what wood veneer is and where it comes from, as well as exploration of the most popular cutting methods, matching options, and veneer assembly types.

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