• tested by an independent laboratory to withstand 270 mph (possitive pressure) and 155 mph (negative pressure).

• Concealed 1/2" security tempered aluminum bars integrated to the design.

• All assembly and operator screws and bolts are 18-8 stainless steel alloy.

• All windows are installed using sub- frames that dramatically increases stuctural integrity.

• Stuctural "I" mullions used to join 2 or more windows.

• All aluminum members are “6063 T-5” alloy.

• Electrostatic powder coating, available in a selection over 180 colors.

• Glass louvers are ¼” thick. Aluminum louvers are 0.100” (3” & 4” ventilators) and 0.125” (6” ventilators).

• Perimeters of all blades are sealed with virgin vinyl bulb.

• Operadores se sujetan con 4 tornillos y tuercas “locknut”.

• Extruded mosquito screen frames - color to match frames.