Guardian 18 In. x 24 In. Single Strength Window Glass Via Third party GreenGuard Indoor Air

Third party GreenGuard Indoor Air Quality Certified and GreenGuard Certified for children and schools

square holes in base to accommodate 1/4" carriage bolts to help prevent unauthorized access

and cylinder knock out attacks

Packaged with (4) 8-32 x 1 In

Cures by reacting with atmospheric moisture

Guardian 18 In. x 24 In. Single Strength Window Glass Via Third party GreenGuard Indoor AirHigh quality float glass manufactured by Guardian Industries. Float glass provides easy cutting and superior optical characteristics over sheet glass (manufactured by the drawn method). Various sizes in single strength (SSB), 3 32" thick and or double strength (DSB), 1 8" thick. 5% volume discount available on orders of 10 boxes or more, assorted sizes.