Frequently Asked Questions
Code Compliance Questions:
General Software Questions:
- About REScheck Software
- About AreaCalc Software
- About COMcheck Software
- About COMcheck-Plus Software
Software Input Questions:
- About REScheck and the 2006 IECC
- About Solar Heat Gain Coefficients (SHGC)
- What is a Window SHGC?
- How Do I Demonstrate Compliance with the SHGC Requirements in the IECC?
- How Do I Find the SHGC for my Windows?
- What is a Projection Factor?
- About Residential Additions
- About Residential Basements (Article 104)
- About Residential Basements (Article 105)
- About Residential Basements (Article 106)
- About Perimeter Slab Insulation
- About Metal Buildings
- About Weather Files
- About REScheck and Air Infiltration
- About Site-built and Curtain Wall Systems
- About Insulating Suspended Ceilings
- About Crawlspace Ventilation