In this video I demonstrate how to make a Pittsburgh Lock for your duct without the use of a Pittsburgh Lock Machine.
If you are located in the Lanark County area we encourage you to come by our store, Golden Triangle Heating Supply, located at 4 Soper Drive, Smiths Falls, ON. We would be happy to help with any and all of your HVAC needs.
Check out our website at www.goldentriangleheating.com