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Simple Steps to Improve Air Conditioner Performance
If your air conditioner struggles to keep up in the heat, these measures can help
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Phenolic Foam Insulation Revisited
Can we put to bed the corrosion concerns with this insulation?
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How to Read Manual J Reports
If you know what to look for, it’s easy to check for accuracy
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There’s More to HVAC Design Than Sizing
Yes, size matters for for designing and sizing an HVAC system, but how the conditioned air is distributed matters more
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Understanding and Measuring Mean Radiant Temperature
Mean radiant temperature, a major component of thermal comfort, is easy to measure
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Sweaty Southern Slabs
Here’s why wet concrete and stone in winter are common along the coast
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HVAC Design Requirements in the International Building Codes
A look at what the codes actually require for load calculations and duct design
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Converting Heating and Cooling Loads to Air Flow Needs
Here’s how Manual J software takes your inputs and gives you both the BTU/hour and cfm needed for each room
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Interior Waterproofing of Basement Walls
Testing waterproofing products used in foundation applications to determine how they handle hydrostatic pressure
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Is a Ventless Fireplace More Efficient Than a Condensing Furnace?
An energy conversion conundrum for building science geeks
