Add Yahoo as a preferred source to see more of our stories on Google. Green plants and shelf in front of glass block windows - Ina Smirnova/Getty Images Glass block windows were trendy in the 1980s, ...

Q: I am considering installing glass block windows on some first floor ones for security. Is the solid glass energy efficient and can I have some summertime ventilation with them? A: From a security ...

Cold weather is resilient, sneaking through hidden cracks in your windows during winter and reducing the efficiency of your HVAC system. Even walking by a closed window may chill you, since glass only ...

Glass block windows were trendy in the 1980s, and believe it or not, they were actually making a comeback then. Incredibly, these glass products were first used in 1933, and they can be an instant ...