Silver Series Double Hung Vinyl Windows

All-uPVC multi-chamber design (3 1/4 in. frame) for great energy performance, noise reduction, and strength.
Exterior glazing bead mitered for crisp clean looks.
Profiles are maintenance-free and will not crack, blister or warp.
NFRC, ENERGY STAR, and AAMA Certified to guarantee the ultimate in energy efficiency.
U-Factor: 0.29 and R-Value: 3.45 (Tested with Low-E & Argon)
All Silver Series windows are backed by a 25-year warranty.*

Silver Series double-hung cross section
	Fusion welded for an airtight surface provides a smooth finish. Rugged weather-stripping for continuous perimeter contact. Virtually eliminates air leakage. (16) Multi-chamber design provides great energy performance, strong stable frames, and delivers excellent noise reduction. 7/8" insulated glass units are available in double or triple glazing.