Crystal Windows Introduces New Double-Hung Aluminum Window

Based in Flushing, N.Y., Crystal Window & Door Systems has introduced the Series 5500 double-hung aluminum window. Through independent national testing, the 3-¼ inch jamb depth window has achieved a heavy commercial classification AAMA 101-97 of H-HC60, said the company.

The window can be used on both commercial and residential applications, for both new construction and replacement applications.

The window features dual insulating glass with a PPG Intercept spacer, and has double meeting rail interlock for energy efficiency. Available options include low-E glazing and argon gas filling.


No reproduction, in print, electronic or any form without the expressed written permission of
Key Communications Inc. 540-720-5584.

USGNN Home