Multi-chambered sash and mainframe create insulating air spaces for superior thermal efficiency. |
Vinyl frames and sashes will never chip, peel, crack or warp. Made tough and solid with virgin vinyl (PVC) resin, their color is formulated throughout so the beautiful luster lasts. |
DuraBrake™ pivot/glide shoes forces sash to lock in position when opened beyond four degrees, preventing sash movement when the window is opened for cleaning. |
Interlock at sash meeting rails creates a tight seal against air infiltration while adding tsecurity and comfort. |
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