Steel front doors are low maintenance and energy efficient options as they resist shrinking swelling and warping.
Most energy efficient residential windows and doors.
Windows doors and skylights must meet u factor and where applicable solar.
High performance r 5 windows.
Lion windows doors more is a full service company offering windows doors flooring surface materials window treatments hardware plumbing fixtures lighting and much more throughout southern california.
Access the full energy star most efficient certified products list in excel excel 57 kb.
Although many people choose wood doors for their beauty insulated steel and fiberglass doors are more energy efficient.
Wood doors are strong and secure and offer a look that complements many homes.
Heat gain and heat loss through windows are responsible for 25 30 of residential heating and cooling energy use.
12 09 2019 3 arizona salt river project residential weather assistance program this federal program was established to help low income families and individuals improve energy efficiency and lower energy costs includes window shading.
Ply gem has raised the standard of efficiency with its high performance r 5 windows which make them the perfect option for new home construction.
The energy star most efficient 2020 designation recognizes the most efficient products among those that qualify for the energy star program.
New performance levels pdf 238 86 kb are effective as of january 1 2016 including northern zone prescriptive and equivalent energy performance criteria for windows doors and skylights in all climate zones.
Fiberglass offers energy efficiency and can be painted or stained any color.
January 1 2015 the current criteria were finalized in january 2014.
Traditionally windows have been the weakest energy efficiency link in a building envelope and early single pane openings were the most egregious offenders.
Photo courtesy of istockphoto cstewart your home s exterior doors can contribute significantly to air leakage and can also waste energy through conduction especially if it s old uninsulated improperly installed and or improperly air sealed.
These highly insulating windows make them one of the most energy efficient windows on the market and they are ideal for cold and mixed climates.
Current specification effective date.
These vertical slider windows represent the leading edge in energy efficient products this year.