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. Andersen° <br />General Information <br />PERMA- SHIELD'S <br />Narrolines Double Hung Windows <br />)74arrolinO Double Hung Windows <br />w6 sash in a single frame that operate by <br />sliding vertically. Sash are offset in seperate <br />planes, enabling them to bypass when <br />operated. Sash slide within channels created <br />by the jamb liner profile. Sash are counter- <br />balanced by clock -spring mechanisms <br />concealed in the head jamb. An optional full <br />screen attaches to the frame on the outer- <br />most plane to allow unhindered operation <br />of both sash. Picture window units with an <br />identical frame profile are also available. <br />Advantages <br />M Long -life, low -maintenance materials are <br />used for all exterior surfaces. <br />The Perma-Shield-" Narrolines is a true <br />double hung, both sash can be operated <br />for ventilation. <br />* Pre -applied flanges simplify installation. <br />* Pre -applied hardware reduces installation <br />costs. <br />Natural clear pine sash interiors provide <br />interior finish flexibility. <br />Exterior mounted full insect screens allow <br />for screened operation of both sash. <br />Applications <br />Perma-Shield's Narrolines are commonly <br />used in apartments, condominiums, and <br />office buildings when a traditional look is <br />desired. <br />Narrolines windows deliver the performance <br />of Andersen Perma-Shield3 products at its <br />lowest cost per square foot. <br />Sizing consistent with traditional industry <br />standards makes Perma-Shield" Narrolines <br />very adaptable to the replacement of <br />existing double hungs. <br />The pre -finished sash interior option makes <br />the Perma-Shield" an attractive and <br />economic alternative when white and <br />Terratone` interiors are preferred. <br />Perma-Shield Narrolines can be joined <br />jamb -to -jamb to create ribbons of windows, <br />stacked vertically, or used separately, to <br />affect a variety of fenestrations. <br />4�ndersen <br />