The 3-1/4" jamb depth
hung-sliding (HS) window has achieved architectural window (AW) and heavy-commercial (HC) classifications with AAMA 101-97 ratings of HS-AW40 and HS-HC55, respectively.
The Woodwright[R] double-hung insert window features a 3 1/4" pocket window jamb depth
, allowing convenient replacement without disturbing interior window trim in most applications.
The 4-1/4" jamb depth
window has achieved, through independent national laboratory testing, architectural window (AW) and heavy-commercial (HC) classifications with AAMA 101-97 ratings of H-AW45 and H-HC60, respectively.
In addition to knowing the frame size, you need to know the jamb depth
. Photo 3 shows how to measure your window for jamb depth
Next determine the "jamb depth
" for your new door (Fig.
. The jamb (door frame) should be as wide as the wall is thick when you measure from the outside sheathing to the inner wall surface (Fig.