According to sliding and patio door manufacturers homeowners are selecting low e glass because of its energy efficient benefits.
Patio door energy performance ratings.
The other three are somewhat less important to energy performance according to energy star but can help you judge how well a window or door will perform in a particular application for example whether it ll let in enough light.
The lower the number the better an insulator the window or door is.
They are cost effective durable and won t corrode.
Learn more about the nfrc label.
Learn the differences between folding french and sliding patio doors in this article.
Want to know more about patio doors.
This will help narrow your selection.
Each year the average american household spends 1 500 2 500 on energy bills.
1 vinyl patio doors.
The national fenestration rating council nfrc operates a voluntary program that tests certifies and labels windows doors and skylights based on their energy performance ratings.
These sliding glass patio doors represent the leading edge in energy efficient products this year.
Doors are a little different.
The energy star logo is big.
Vinyl or wood slider or swing 2 panels or 4.
Each of these doors has different and unique traits.
People know what it means so they add low e glass to get local rebates says jeff kibler of peachtree doors and windows.
Choosing high performance windows doors and skylights can save you money and keep your home comfortable.
The energy star most efficient 2020 designation recognizes the most efficient products among those that qualify for the energy star program.
The nfrc label provides a reliable way to determine a window s energy properties and to compare products.
These ratings allow you to measure and compare the energy performance of similar products.
If a product does not have this label the nfrc has not verified its claims.
With so many options it s hard to decide.
Vinyl patio doors are one of the most common options to consider.
45 of that cost is for heating and cooling.
Some may work better for your home and lifestyle than others.
Many doors don t have any glass like your front door but even doors with lots of glass like a sliding patio door have lower glass to frame ratios than windows or skylights.
The national fenestration rating council nfrc label helps you compare energy performance ratings of doors.
This means doors can provide more insulation than a window or skylight can.
Access the full energy star most efficient certified products list in excel excel 57 kb.