Window Trimmer Stud

Both framing methods have advantages and disadvantages.

Window trimmer stud. Jack studs and king studs. When the opening is greater in width than the stud spacing and most windows are wider than 24 in. Post or column a doubled or other integral multiple of a group of studs nailed side. King jack and cripple studs shall be of the same dimension and thickness as the adjacent wall studs.

Trimmers are installed parallel to the primary floor or ceiling joists and support headers which run perpendicular to the primary joists. Because this lintel is less then 400 mm down the doubling stud can be included in the total width of the trimming studs see figure 5. Trimmer or jack stud to the left or right of a window or door that runs from the bottom plate to the underside of a lintel or header. Trimmers are needed to ensure that the structure remains stable and retains its structural integrity despite the creation of openings because openings can create weak points in a structure.

The header is supported by a jack stud at each end. To obtain the thickness of the trimming studs 180 mm see figure 4. A header is a simple beam sized to support the load above the opening it spans. Nailing nailing of built up members was covered in.

It can also refer to a jack stud that supports a header above a window or door opening. Then a header must be inserted to carry the load of the interrupted studs. When framing a window opening should the jack or trimmer studs be continuous or should they split around the rough sill. Trimmer studs can extend from the header to the bottom plate or they can be interrupted by the window sill.

Headers shall be connected to king studs in accordance with table r60372 and the following provisions. Jack studs or trimmer studsthe name depends on where youre located provide the load path from the header to the bottom or sole plate. Used in conjunction with c section side rails c section window trimmers provide the necessary surface fixings for windows claddings and associated flashings. A trimmer or trimmer stud is a component of a framed structure that provides additional support for an opening such as a door or window.

In light frame construction a trimmer is a timber or metal beam joist used to create an opening around a stairwell skylight chimney and the like. Types of wall studs. The number of jack and king studs installed on each side of a header shall comply with table r60371. Jerry riga via email.

The saddle stud is the horizontal stud that forms the bottom of a window opening. Three 90 45 mm plus the doubling stud gives the required 180 mm trimming stud. The window trimmer should ideally be of the same depth as the main supporting rail and be connected using riveted c rail rcr.