1) 6 9/16 po. (168,7mm) all vinyl multi-chambered frame, placing the glass panels inside the insulated part of the wall.
2) Full perimeter weatherstrip around the frame and the sashes.
3) The frame is assembled mechanically with metal reinforcement for maximum sturdiness.
4) 1 po. to 1 3/8 po. sealed units, offered in Low-E only.
5) Independent locking systems at every other panel.
6) Security is enhanced with a 3-point locking hardware.
7) Stainless steel top hung roller system.
8) All exposed aluminum on head and sill tracks is anodized.
9) Robust screen system easy to operate.
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