---
title: Eastern Architectural Blog | glass rating
description: glass rating | The EAS blog is a trusted resource that provides consumers and professionals with useful information about windows and doors, industry trends, and product knowledge..
---

[![eas_updated_logo.png](https://www.easternarchitectural.com/hs-fs/hubfs/eas_updated_logo.png.webp?width=1073&height=227&name=eas_updated_logo.png.webp)](https://www.easternarchitectural.com)

- [Sitemap](https://easternarchitectural.hs-sites.com/sitemap)
- [Privacy Policy](https://easternarchitectural.hs-sites.com/privacy-policy)

Search for:

Submit

[![](https://www.easternarchitectural.com/hs-fs/hubfs/eas_updated_logo.png?width=213&name=eas_updated_logo.png)](https://www.easternarchitectural.com)

[Call Us](tel:800-432-2204)

[View All Blogs](https://www.easternarchitectural.com/blog)

### Subscribe to our blog for the latest news from EAS!

## [What is a Good U-Factor for a Window?](https://www.easternarchitectural.com/blog/what-is-a-good-u-factor-for-a-window)

 Jul 10, 2019 1:22:00 PM / by [Eastern Architectural Systems](https://www.easternarchitectural.com/blog/author/eastern-architectural-systems) posted in [florida building codes](https://www.easternarchitectural.com/blog/topic/florida-building-codes), [energy code](https://www.easternarchitectural.com/blog/topic/energy-code), [u factor](https://www.easternarchitectural.com/blog/topic/u-factor), [window performance](https://www.easternarchitectural.com/blog/topic/window-performance), [window ratings](https://www.easternarchitectural.com/blog/topic/window-ratings), [glass rating](https://www.easternarchitectural.com/blog/topic/glass-rating)

[![](https://www.easternarchitectural.com/hubfs/apartment-architectural-design-architecture-323776.jpg) ](https://www.easternarchitectural.com/blog/what-is-a-good-u-factor-for-a-window)

 If you’re a competitive player in the home building space, then you will need to brush up on what areas homeowners are focused on when building or renovating their home!

[Read More ](https://www.easternarchitectural.com/blog/what-is-a-good-u-factor-for-a-window)

[All posts](https://www.easternarchitectural.com/blog/all)

Copyright © 2024. Cornerstone BUILDING brands Rights Reserved.

[![Follow us on Facebook!](https://www.easternarchitectural.com/hs-fs/hubfs/FB-f-Logo__white_50.png?width=26&name=FB-f-Logo__white_50.png "Follow us on Facebook!")](https://www.facebook.com/EasternArchitecturalSystems)  [![Follow us on Twitter!](https://www.easternarchitectural.com/hs-fs/hubfs/TwitterLogo_white.png?width=26&name=TwitterLogo_white.png "Follow us on Twitter!")](https://twitter.com/easternarchsys)  [![Check us out on Pinterest!](https://www.easternarchitectural.com/hs-fs/hubfs/Pinterest-badge-36px.png?width=26&name=Pinterest-badge-36px.png "Check us out on Pinterest!")](https://www.pinterest.com/easternarch/)  [![Check us out on Houzz](https://www.easternarchitectural.com/hs-fs/hubfs/badge36_36.png?width=26&name=badge36_36.png "Check us out on Houzz")](http://www.houzz.com/pro/easternarchitecturalsystems/__public)  [![LI icon opt 3](https://www.easternarchitectural.com/hs-fs/hubfs/LI%20icon%20opt%203.png?width=32&name=LI%20icon%20opt%203.png)](https://www.linkedin.com/company/eastern-architectural-systems) [![instagram-1581266_960_720](https://www.easternarchitectural.com/hs-fs/hubfs/Instagram.png?width=29&name=Instagram.png)](https://www.instagram.com/easternarchsystems/)