Affordable Passive Solar Homes: Low-cost, Compact Designs

active solar affordable allow architectural attached attic avoid bath bedroom building ceiling centralized clerestory climatic closet cold collection color compact concrete construction cost couple covered daylighting dining direct direct gain domestic hot water door dwelling earth east economic effective energy entry exterior floor foot function furniture garage glass glazing greater heat increase indoor inductive insulation interior kitchen less light living area living room living unit located loss louvered lower materials minimal natural needed operable outdoor passive solar patio placed possible problem protection reduce reflective relatively roof separate serve shading side single solar collectors solar gains solar radiation solar system space Square Feet Square Meters stacked stairway storage structural summer sunspace surface temperatures thermal mass tion unit upper vent Ventilating and Cooling vertical wall wind winter zoning