Mastic
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Leak-Free Duct Systems
Building codes require residential duct systems to be tested for duct leakage
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Can’t Anyone Get Things Right?
Recent experiences with contractors and tradespeople leave me frustrated
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All About Furnaces and Duct Systems
Most forced-air heating systems are still poorly designed and installed
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Video: Duct Sealing and Leak Testing
Duct sealing and duct leakage testing: Two experts from Conservation Services Group, Eric Wilder and Will D’Arrigo, explain how to seal duct seams with mastic and how to use a Duct Blaster to test duct tightness
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New Videos: Sealing Ducts and Installing Dense-Packed Cellulose
GBA presents two new videos, both recorded at NESEA's Building Energy 13 conference in Boston
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Video: Duct Sealing and Leak Testing
Duct sealing and duct leakage testing: Two experts from Conservation Services Group, Eric Wilder and Will D’Arrigo, explain how to seal duct seams with mastic and how to use a Duct Blaster to test duct tightness
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How to Track Down Leaks in Forced-Air Ductwork
Can ducts be effectively sealed from the inside?
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Sealing Ducts: What’s Better, Tape or Mastic?
Make sure you choose products that provide durable sealing
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Duct Leakage Testing
For an energy-efficient forced-air system, seal seams with mastic and test with a Duct Blaster
