Blast and Impact Windows

Koch's extensive experience in both the areas of historical window and security window replacement make us the expert.

Blast and Impact Windows

Highly Specialized Experience

Koch Corporation can provide the highly specialized experience needed to install blast and impact windows in any high-risk application, including federal or state governmental and military installations or environmentally threatened buildings. Koch’s extensive experience in both the areas of historical window and security window replacement make us the expert when blast or impact issues threaten a building envelope.


Kingston Armory , Kingston, NY

DURING 2666 Kingston State Armory Pictures - 083112 126
Koch Corporation Recently replaced old windows in the Kingston Armory, with Windows by Graham Windows. These blast and ballistic windows are also energy efficient. Koch also did all lead, PCB and Asbestos abatement with their certified team of expert installers and abatement specialists.

Kingston Armory Before Images


Kingston Armory During Images


Kingston Armory After Images


The RAY Federal Building, St. Louis, MO.

This is the RAY Federal Building in St. Louis, MO. Koch installed blast and impact windows during the renovation.

RAY Federal Building with staging set up


Top of Ray Young with sleeping bags on.

Top of Ray Young Building.


Hato Rey Federal Complex, San Juan, Puerto Rico

Koch’s vast experience was utilized as they matched the existing historically significant elements with their installation of these blast and hurricane resistant windows. Windows made by Wausau Window Company. For more information on this project see our Hato Rey Project page or our Press Release for this project.