Maximize Natural Light
Indirect is Best, Cooler Saves Electricity
Avoid Windows on
East & West
E-W = No Shade
from Eaves
Avoid Large Heat Gain
Solar Screens
Slow Radiant Heat Great Price Performance
Double Glazed Windows
Slow Conducted Heat Medium & High Price
Caulk, Check Seals
Stop Leaks of Hot or Cold Air
Double Hung Windows
Hotter Air Rises To Ceiling... Lets Hot Air Out
Insulating Shades
Double Hung is Best Reflective Side