Graham’s GT6700 Makes Retrofit Magazine’s Top 50

February 5, 2020

Graham Makes Top 50

The January-February issue of Retrofit Magazine showcases the top 50 products that received the most interest from readers from September of 2018 through October of 2019. Topping the list is Graham’s own GT6700 window, part of our versatile GT6 system of products.
Download the full digital issue here, and read about the GT6700 on page 14.


To find out more about the Graham window and door products used on this project, contact Bruce Croak, Graham’s marketing manager.

Introducing the GT6700 Window System

June 20, 2018

New Product!
Graham is excited to introduce a newly designed casement, projected and fixed configuration window system. The GT6700 incorporates dual thermal strut technology for optimum thermal efficiency and low U-values. It is AAMA AW rated in all configurations with minimum air leakage, …