Series 811-I Impact - Blast / DoD

Product Features

The 811-I window offers the same features as the 810-I heavy commercial window with additional impact grade glazing options. E-Strut® thermal isolators provide outstanding thermal performance and dual finish capability. Please contact EFCO Procuct Technical Support Department for Blast / DoD applications.

E-Strut™ thermal isolator: Completely eliminates dry shrinkage; Dual finish capability; Improves U-Value performance
Angle reinforced vent corners: Improves sash/vent rigidity
Pressure equalization: Superior water resistance
Anodized or painted finishes available: Unlimited options to answer economic and aesthetic concerns