Brand: How would you enhance the energy efficiency of buildings within the same heating and cooling?

Building plans on marimba: question "eggster" : How to increase energy efficiency within the building with the same heating and cooling In other words, how do you reduce heating and cooling performance of your existing AC / heating? Doors, windows and vents are already resistant to weather and lighting, electrical appliances and fittings are installed with a maximum of efficiency and standard r-value of insulation around the exterior walls of the building .. The only problem is the amount

How to make a marimba