Glossary J

Jalousie-
	A series of small horizontal overlapping glass slats, sections, jalousies or louvers held together by a metal end frame attached to the faces of the window frame side jambs or door stiles and rails.
Jamb-
	The top and two sides of a door or window frame that contact the door or sash.
Jamb liner-
	In a modern double-hung window, the track installed inside the jambs on which the window sashes slide.
Joints-
	Coped Joint- A joint at the meeting of moulded members. Dado Joint- A rectangular groove across the grain of a wood member into which the end of the joining member is inserted. Finger Joint- A joint made by cutting away interlocking fingers in the ends of two adherends and bonding the adherends with the cut areas fitted together to form longer pieces. Laminate Joint- A joint made by bonding adherends face-to-face or edge-to-edge with the grain parallel to form thicker or wider stock. Miter Joint- he joining of two members at an angle that bisects the angle of junction. In mouldings this is most often a 45 degree angle.