Vinyl Outside & Inside; Hybrid (Aluminum Outside, Vinyl Inside); Vinyl Outside, Wood Inside;
Double Nature™ (Stainable Vinyl). All come in 2 sizes of frames 3 ¼" or 4 9/16"
1 Drainage and fusion welding for a 100% watertight, airtight surface.
Avoid water damage with our patented drainage system. Look for
fusion welding for a smooth attractive finish without adhesives or
2 Rugged weatherstripping. Look for multilayer weatherstripping
for continuous perimeter contact. Virtually eliminates air leakage.
3 Multichamber profile design. More chambers than any other
competing product. The result: superior energy performance
and strong, stable frames won't crack or warp. Excellent
noise reduction too.
4 Glazing choice. Pick out the glass that works best for you. With our
models, you've got possibilities: single, double & triple glazing,
low-E glass, and coatings. All from 3/8 in. to 1 3/8 in.
5 Secure screws for multipoint lock parts and hardware. Specially
designed for uPVC. Screws are installed through a minimum
of two uPVC walls for greater stability. Enhanced security,