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Window Arrangement Technology

About

Get to know us

ParJax advanced technology considers every aspect of your home, from its location to the surrounding environment, offering you a personalized and unbiased report. The ParJax Report identifies the ideal arrangement of Energy Star windows for each side of your home, maximizing your comfort and saving you money on your heating and cooling costs.

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Window Confusion?

You are not alone. The NFRC (National Fenestration Rating Council) tests and certifies Energy Star windows and doors for 696 manufacturers. That is a LOT of windows to choose from! The ParJax Report simplifies the selection process and allows for confident, stress-free decision making.

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Think About This

When purchasing new windows for your home, why is the same window used for your entire home? A window facing North, under a covered porch, with no direct sunlight doesn’t need to be the same one used for a window facing South, and receiving direct sunlight all day, and vice versa.

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Did You Know

These two windows may look identical, but they're not. Each of them has different and unnoticeable features such as glass thickness, glass coatings, different types of gases used to fill air space between the glass panes, and even the spacers that separate and seal the glass panes. Each of these features, be it individual or any combination of, influence the overall energy-related performance of a window.

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Who we are

ParJax is an unbiased, third-party software service designed to promote Energy Star Windows and provide an uncomplicated, straightforward window arrangement and selection process. ParJax does not sell windows. ParJax does not manufacture windows. ParJax does not install windows. We offer a no cost, no obligation service for homeowners and assist window professionals by providing objective validation for their customers.

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FAQ's

Frequently asked questions

ENERGY STAR® is the government-backed symbol for energy efficiency. The blue ENERGY STAR label, same as the ParJax Report, provides simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions.

  1. Manufactured by an ENERGY STAR partner.
  2. Independently tested, certified, and verified by the National Fenestration Rating Council (NFRC).
  3. Have NFRC ratings that meet strict energy efficiency guidelines set by the US Environmental Protection Agency (EPA).

The National Fenestration Rating Council (NFRC) is an independent non-profit organization that tests, certifies, and labels windows, providing a reliable way to determine a window's energy performance so you can make informed purchase decisions.

fen·es·tra·tion noun
  1. the arrangement, proportioning, and design of windows and doors in a building
  2. an opening in a surface (such as a wall or membrane)