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HVAC Duct Construction Standards - Metal & Flexible, 4th Edition
Commercial Load Calculation for Small Commercial Buildings, Manual N®
Residential Load Calculation Manual J®, Eighth Edition, Version 2.50
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E**N
Sheet Metal baby!
Exactly what I was looking for!
A**R
Good information
Good information, way too expensive
E**D
So expensive
So expensive for the value
S**
Works
It’s as advertised
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