Tuesday, Oct. 7th, 2025
12:00pm EST
Tuesday, Nov. 4th, 2025
12:00pm EST
Register for any of the courses below!
Credits and certificates are issued to each attendee via email following the completion of each course.
Tuesday, Dec. 9th, 2025
12:00pm PST
Tuesday, Oct. 28th, 2025
12:00pm EST
RANGE OF RAINSCREENS
an in-depth look at the variety of rainscreen applications
202 • 1 LU|HSW Credit
Selecting the appropriate moisture management system for the building envelope can be a daunting task. Determining the appropriate rainscreen application can be based on several contributing factors – climate, building codes, cladding, and a variety others. This course will explore the importance of rainscreens as a moisture management solution, as well as the characteristics of the assortment of applications.

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DURABILITY FOR STEEP PITCHED ROOF ASSEMBLIES
through vapor management
BOI107 • 1 LU|HSW Credit
There are several roofing underlayments available and determining the appropriate one can be based on several contributing factors – climate, building codes, roof type, pitch, and a variety of others. In this course, we will explore the importance of considering vapor management in the roof and attic assembly, in order to create a durable, steep pitched roof.
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NEW COURSE
Thursday, Nov. 20th, 2025
12:00pm EST
Tuesday, Dec. 16th, 2025
12:00pm EST
THE WIDE WORLD OF WRBs
specifying high performance wrbs
There are a lot of options out there for water resistive barriers. Determining what's best for your project can be challenging. This course will help to identify and educate you on best practices and accessories for those options.
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201 • 1 LU|HSW Credit

BOI 108 • 1 LU|HSW Credit
This course examines the risks of vapor-closed wall and roof assemblies in residential wood-framed construction and introduces effective design strategies for moisture control using vapor-open building materials. Participants will explore the building science behind vapor diffusion, condensation, and dew point management. Through technical insights, case studies, and product-integrated solutions, the course demonstrates how vapor-open assemblies improve drying potential, reduce moisture-related failures, and enhance overall building durability.
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NEW COURSE
THE VOYAGE OF VAPOR
moving through the building envelope




