Patio Doors feature standard Low E glass and an Argon gas-filled insulating glass unit. Low E glass helps maintain even temperatures inside the home in all climate conditions.
Concealed rollers move the sash smoothly from side to side.
Dual nylon rollers are corrosion-resistant.
Single Hung windows feature a vent latch
for partial ventilation.
Windows with operable sash move smoothly and easily because of a
constant force coil spring
A spacer system with a U-channel design inside the I.G. is more efficient than conventional box spacers.
Low-profile composite cam lock blends into the overall window design.