2016 WSEC

2016 Washington State Energy Code

Our company is listed with the WSU Energy Ext. Service to provide the following services:

  • Heat Loss Design- Manual J for submittal to your code jurisdiction.
  • Duct Leakage Tests
  • Blower Door Testing- Even if you don’t have ducts to test, your building shell leakage needs to be less than 5.0 Air Changes per Hour at 50 pascals pressure (5.0ACH50).
  • Manual D- Duct Design upon request.