Cool in summer and warm in winter. This Passive solar dog house is insulated, has thermal mass, front and rear adjustable ventilation, insulated pet door and is still in operation 30 years after it was built.
Combustion Appliance Zone Testing (CAZ) Made Easy (March 24, 2016)
-Adapting to the new BPI standard
-RESNET testing requirements
-NFPA testing requirements
-Best practices for best results