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4.50 Business Fundamentals for the Waller

4.50 Business Fundamentals for the Waller Overview

This course is under development.  No dates when it will be offered have been scheduled at this time.

Upcoming 4.50 Business Fundamentals for the Waller Courses:

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All Upcoming Advanced Waller (4.00) Level Courses


  • 4.70/5.20 Sphere Feature Build: May 20-21, 2022 (Dummerston, VT)
    Saturday and Sunday 9am to 5pm each day.
    May 20, 2022 - May 21, 2022
    9:00 am - 5:00 pm

Building a dry stone sphere is challenging task, much appreciated by people of all skill levels. To celebrate 10 years of service for the preservation of the craft of dry stone walling we are paying our respect to the artistic side of the craft. Participants will get to learn about and gain experience splitting and trimming slate, as well as how to approach stacking for complex features, and setting up guides for keeping the geometry true.


  • 2.90 Spring Certification Test Day: May. 23, 2022 (Dummerston, VT)
    1 Day attendance
    May 23, 2022
    8:15 am - 6:30 pm
  • 3.90 Spring Certification Test Day: May. 23, 2022 (Dummerston, VT)
    1 Day attendance
    May 23, 2022
    8:15 am - 6:30 pm
  • 4.90 Spring Certification Test Day: May. 23, 2022 (Dummerston, VT)
    1 Day attendance
    May 23, 2022
    8:15 am - 6:30 pm

Testing Levels Initial, Intermediate and Advanced (Part B). Thursday, September 23, 2020. NOTE: You must hold the previous level certification to sign up for any test above level 1. THE REGISTRATION DEADLINE is August 11th! NO LATE REGISTRATIONS WILL BE ACCEPTED.


  • 2.90 Fall Certification Test Day: September 22, 2022 (Dummerston, VT)
    1 Day attendance
    September 22, 2022
    8:15 am - 6:30 pm
  • 3.90 Fall Certification Test Day: September 22, 2022 (Dummerston, VT)
    1 Day attendance
    September 22, 2022
    8:15 am - 6:30 pm
  • 4.90 Fall Certification Test Day: September 22, 2022 (Dummerston, VT)
    1 Day attendance
    September 22, 2022
    8:15 am - 6:30 pm

Testing Levels Initial, Intermediate and Advanced (Part B). Thursday, September 23, 2020. NOTE: You must hold the previous level certification to sign up for any test above level 1. THE REGISTRATION DEADLINE is August 11th! NO LATE REGISTRATIONS WILL BE ACCEPTED.


  • 2.90 Fall Certification Test Day: September 23, 2022 (Dummerston, VT)
    1 Day attendance
    September 23, 2022
    8:15 am - 6:30 pm
  • 3.90 Fall Certification Test Day: September 23, 2022 (Dummerston, VT)
    1 Day attendance
    September 23, 2022
    8:15 am - 6:30 pm
  • 4.90 Fall Certification Test Day: September 23, 2022 (Dummerston, VT)
    1 Day attendance
    September 23, 2022
    8:15 am - 6:30 pm

Testing Levels Initial, Intermediate and Advanced (Part B). Thursday, September 23, 2020. NOTE: You must hold the previous level certification to sign up for any test above level 1. THE REGISTRATION DEADLINE is August 11th! NO LATE REGISTRATIONS WILL BE ACCEPTED.