You
simply cannot outdo a classic of American architecture. The simple, understated
beauty of double-hung windows adds style and elegance to any home.
A
fusion-welded sash and main frame structure for added strength and
rigidity. Tough, extra-thick extrusion walls provide the ultimate
in welding strength.
Multi-wall extrusion
for superior welding strength.
Interlock at sash
meeting rails create a super-tight seal against air infiltration, providing
security, comfort and well being.
Hidden screen track
produces clean lines and added beauty.