Week 5
Walls Gina Christopher FRAMING SYSTEMS There are 3 main types of framing systems: stud walls, concrete and masonry bearing walls: and structural frame walls. Stud walls can be built from wood or light-gauge steel. The standard size for stud walls is 2x4 or 2x6 with spacing of 12",16" or 24" oc. Concrete and masonry bearing walls are made from brick, stone or reinforced cement. This framing system is challenging to work with when placing electrical wiring, boxes, switches, penetrations of plumbing and HVAC, and mounting materials such as artwork. The structural frame, column and beam systems can be in-filled in a variety of ways including stud-wall infill, insulation-panel infill, and other materials. Structural insulation panels can be made from wood or steel. Exterior walls are insulted in most parts of the U.S. and interior walls contain insulation for acoustical purposes. INSULATION The three main types of insulation include batt insulation, cellulose in...