Heavy Duty extruded aluminum 6063 Alloy T6 temper

Conforms to architectural standards ASTM B221

All around weather-stripping for energy efficiency

Aluminum locks. Automatic spring sash lock or Cam lock

All aluminum is painted with electrostatic paint.

Available in clear, tinted and energy efficient glass

Available with 5/16, 7/16 and 15/16 glass thickness

Can reach up to 53 1/8 x 78 in equal lites and up to 53 1/8 x96 in un-equal lites

Approved statewide for HVHZ

Large missile and small missile Impact Rated