Learn the proper techniques that separate the pros from the amateurs, including:

• How to make precise cuts for perfect fitting
• The importance of mechanical seals vs. relying on mastic
• Proper inner layer connection techniques for airtight seals
• Tips for working with insulation and outer barriers
• Common mistakes to avoid and troubleshooting techniques

Bert shares his years of field experience, showing how to achieve professional-grade connections that won’t leak or fail over time. Whether you’re a seasoned HVAC pro or just starting out, these techniques will help you deliver better installations and avoid callbacks.