Energy +® Windows
Weather proof and
energy efficient
Energy+ Windows: Efficiency, Comfort, and Sustainability
Looking for the most energy-efficient windows to improve your home? JKR Windows has the proven solution.
- Lower heating and cooling costs with Energy+ windows designed for maximum insulation.
- Weathertight frames and minimally conductive panes keep your home comfortable year-round.
- Reduce fuel consumption and maintain a steady indoor temperature—rain or shine, summer or winter.
Go green with Energy+ windows!
- Made from recyclable and sustainable materials to minimize environmental impact.
- ClimaTech® low-emissivity glass blocks UV rays, protecting your home’s interior.
With JKR Energy+ windows, you get energy-saving innovation with an elegant touch.
- Premium vinyl mainframe and sashes won’t chip, peel, crack or warp and never need to be painted.
- Multi-chambered mainframe and sash construction create insulating air spaces for thermal efficiency.
- 1” thick insulated glass unit with optimal air space improves year-round performance.
- Intercept® Warm-Edge Spacer System blocks the transfer of heat and cold for reduced energy use.
- Interlock at sash locking rail increases strength and reduces air infiltration.
- Metal reinforcement in the locking rail increases rigidity and strength.
- Fully extruded dual lift rails provide easy and convenient operation of the sash.
- Drop-in glazing for added energy efficiency and interior aesthetic appeal.
- Full capture sill enhances protection from air and water infiltration.
- Hidden screen track for added beauty
Have questions about our products or looking for direct support from our team?
We’re here to help!
Additional Features
- Fully fusion-welded frame and sash corners create superior strength.
- Airtight insulating chambers enhance thermal performance and durability.
- Multi-layer weatherstripping helps block energy loss and protects against inclement weather.
- Dual vent latches for limited and convenient opening of the window.
- Hidden screen track creates a clean-line design for enhanced visual appeal; half screens are standard, optional full screens available.
Energy + Windows come standard with a 1-3/8” nail fin. For enhanced appearance and ease of installation, three additional options also are available. The stucco fin option is the most common for a replacement window application.
JKR Energy +® Glass Performance Comparison*
| Glass Type | U-Factor | SHGC |
|---|---|---|
| Clear Glass | 0.48 | 0.59 |
| ClimaTech Elite | 0.31 | 0.22 |
| ClimaTech TG2 PRIME | 0.20 | 0.22 |
* Whole window values are based on double-strength glass
Projects with Energy +® Windows
Project 3
Project 3
4.7 STAR AVERAGE | 1400 Reviews
No matter where you live in the U.S., we make the process of buying and installing new windows easy. And, if a mistake is made, we’ll make it right. No matter what.
WHY WE’RE DIFFERENT:
Providing the best window service in the country starts with investing in the character and wellbeing of our team.
When someone from JKR Windows knocks on your door (or if you knock on ours), you’re going to meet someone who cares more about honesty, integrity, and helping out a neighbor than selling a window.