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palmtree and Highend Impact Windows & Doors


Horizontal Rolling window sashes move side to side the weight of the window moves on a roller. Generally one side slides while the other panel is fixed the exception to this is an ETI window in which both sides move and the screen shifts to either side. Depending on the manufacturer the rollers can be a simple brass roller and axle, stainless steel ball bearing or a tandem nylon wheel mechanism.