You are incorrect in saying that BPI uses the HERS rating system, that is exclusive to RESNET.
MsGreenInspector 4 months ago
I really love the 80/20 approach.
caraathome1 2 years ago
You are incorrect in saying that BPI uses the HERS rating system, that is exclusive to RESNET.
MsGreenInspector 4 months ago
I really love the 80/20 approach.
caraathome1 2 years ago