RED Calc Pro & Free Comparison
Now that both RED Calc Free and RED Calc Pro are available, a comparison of the two is important.
Double Launch!
We have launched the new RED website with a new address: www.redcalc.com. We have also launched RED Calc Pro!
RED Calc Pro Unveiling
At the Home Performance Coalition Conference in early April (Chicago), we demonstrative RED Calc Pro to those visiting our exhibit booth. All were impressed with the new features.
Air Leakage Metrics, A Rising Star
As new and existing buildings become tighter as a result of our attempts to save energy and slow global climate change, the ability to measure building tightness and convert the tightness to a useful metric becomes more important.
Effective Zone Pressure Diagnostics
Zone Pressure Diagnostics (ZPD) can be a useful and effective tool for determining the effectiveness of a designated pressure barrier. What can you do to increase the accuracy - or reduce uncertainty - of your results? Following these simple rules will help you hit your target.
Double-Duty Exhaust Fans: Good or Bad?
The installation of double-duty exhaust fans in existing dwellings is common. This practice can save money and time on the job and provides a simpler ventilation solution for the occupants. But is it a good idea?