Aluminum
hung windows
slider windows
venting windows
fixed windows
aluminum patio doors
terrace doors

blast tested windows
historical replications
OITC-STC info

Wood Clad
hung windows
fixed windows
venting windows
wood clad doors

Vinyl
hung windows
slider windows
fixed windows
venting windows
vinyl doors

A venting window is one whose sash opens by using a cranking mechanism. There are three types of venting windows; casement, awning and hopper. They are differentiated by the direction in which the sash opens.