Types Of Roof Framing Systems
Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult.
Types of roof framing systems. This article series describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. Shed gable hip gambrel and mansard. Windows are very important to provide light for the extra living space provided. Roof structure definitions support choices for sloped roofs cantilevered roofs cathedral ceiling roofs.
Or light frame construction light framing if the supports are more numerous and smaller such as balloon platform or light steel framing. In buildings including residential structures framing systems typically consist of the roof structure that supports the roof deck exterior and interior load bearing walls beams girders posts and floor framing. An example of each is shown in figure 2 1. Roofs are basically five types.
Most roofs utilize 16 inch spacings for strength and rigidity. Grand houses may also display wood quoins trim or decorative cut stone. The visible roofing can be made of asphalt tar rubber clay composite material wood metal cement or stone. The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.
The rafters are usually positioned directly above the wall studs. Building framing is divided into two broad categories heavy frame construction heavy framing if the vertical supports are few and heavy such as in timber framing pole building framing or steel framing. Skeleton steel framing system skeleton steel frame is composed of steel beams and columns which are connected using proper connection. Stick framing combines roof rafters with ceiling joists.
Steel beams around perimeter of the structure is termed as spandrel beams on which masonry walls are placed. Though it s rarely the center of attention when its doing its job correctly the roof on your home or more accurately the roofing system is a critical part of keeping you and your family warm or cool dry and safe.