800 SERIES DOUBLE HUNG WINDOWS	Showcase Windows 200 Series 700 Series
DOUBLE-HUNG WINDOWS Sash Movement sash slides vertically both top and bottom sashes slide Ventilation Area varies from a small opening to one-half the total glass area Screens screens can be placed on the window's interior and exterior Double-Hung Styles	800 Series Test Data double-hung windows tilt in for easy cleaning
DOUBLE SLIDING WINDOWS Sash Movement sash slides horizontally both sashes slide Ventilation Area varies from a small opening to one-half the total glass area Screens screens can be placed on the window's interior and exterior Sliding Styles	double sliding vinyl window also known as End Vent & Slider

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