8500 Atrium TX Double Hung
by Atrium Window Companies
Warranty: Limited Lifetime Warranty
- 7" Insulated Glass
- Aluminum reinforced, multi-cavity construction provides additional thermal performance
- Constant force coil balance permist easy sash movement.
- Fusion-welded sashes and frame add strength, boost thermal perfomance
- Low-E glass and insulating Argon Gas provide superior thermal performance that is Energy Star rated