Energy Efficiency Skylights

If a new roof isn t in your near future consider replacing an older skylight to improve the energy efficiency of your home.

Energy efficiency skylights.

American skylights always strives to bring you the most energy efficient products available in the market. Flashing may be required for some skylights or roof windows. Ensuring they are as energy efficient as possible can save energy. 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.

It s a good idea to understand the energy performance ratings of skylights so you can select your skylight based on the local climate and your home s design. Solar heat gain coefficient shgc is the fraction of solar radiation admitted through a window door or skylight either transmitted directly and or absorbed and subsequently released as heat inside a home. The energy star label is the simplest and fastest way for a consumer to ensure product performance for their region of the country. Skylights and tdd s receive a different rating than windows and doors.

Skylights can make a major contribution to energy efficiency and comfort and can be installed in both existing and new homes. Since the energy performance of windows doors tdd s and skylights varies by climate products are labeled for all us climate zones. Velux skylights bring energy efficiency to your home. Windows doors and skylights also known as fenestration are significant components in a home s envelope.

Windows doors and skylights must meet u factor and where applicable solar. They are an excellent source of natural light. January 1 2015 the current criteria were finalized in january 2014. At velux we improve the energy performance of our skylights with each new model so even if you have an older velux skylight that works fine it is often worth.

Consistent air circulation decreases the likelihood of condensation buildup. Tightly sealed joints reduce the presence of moisture. Current specification effective date. Match skylights to room size for greater light and energy efficiency.

And improve the comfort of your home. Skylights may be curb or flush mounted depending on slope and roofing materials. Energy efficient skylight solutions. Energy efficient skylights skylights are some of the hardest working windows around.

They can add a wash of natural light to your home open up a dim corridor or boost the luxury of your master bath without sacrificing privacy. They can admit more than three times as much light as a vertical window of the same size distributing it evenly saving energy and improving your visual comfort levels. And they even reduce some of the need for artificial lighting which adds up to a small savings on your energy bill. For labeling energy efficient skylights energy star has established minimum energy performance rating criteria by climate based on more detailed ratings from the national fenestration rating council nfrc.