Category: Windows

Window Performance Factors 0

Window Performance Factors

Heat transfer is expressed as U-value. The lower the U-value, the more energy efficient the window. Solar gain is an asset in cold climates but a liability in hot ones. Solar gain in measured...

Choosing Shutters 0

Choosing Shutters

Once you have determined whether you want internal or external shutters, choose what style you prefer. Solid or louvre panels are most common – some louvre designs are adjustable so you can control the...