Roof Framing Design

The pitch of the roof determines the roofing material you can use.

Roof framing design.

Partially these will depend on the style of roof you ve selected but you ll also have some wiggle room depending on the design elements of the house. We will then discuss the framing square and learn how it s used to solve some basic construction problems. A distinction is made between single shell and double shell roofs. The structure of the roof roof structure and roofing the roof structure is also called roof frame work and typically consists of wood.

It s steep pointed roof which extends all the way to the ground or close to the ground. Asphalt shingle can be installed on a pitch of 2 over 12 or greater. It s a very simple roof design and is inexpensive because the roof serves as both roof and walls. In most regions the first thing to consider before sizing the wood framing members for a roof is the maximum snow load that the roof will have to bear.

But before discussing roof framing we will first review some basic terms and definitions used in roof construction. The roof makes up much or all off the walls of the home. There are two common ways of framing the roof of a house. Roofs are basically five types.

All roof framing tables are organized by maximum snow load. Initially we will discuss the framing of gable roofs so that we can learn the basics of how to size a roof rafter beam or joist. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. Framers stick building a hip roof you can learn a great deal about roof framing by understanding the concepts of framing a gable or shed roof.

The gable roof hip roof gambrel roof flat roof shed roof mansard roof and many more custom roof types. It must meet the local codes for thickness at least 3 8 which is also based on the rafter or truss spacing. Another common design in the northeast is the saltbox which is a gable roof with one longer side. The framing style of the roof refers to the actual components of each roofing truss and the design of the structural foundation of that roof.

There are several roof types. The a frame is very easy to identify. Roof framing in this chapter we will introduce you to the fundamentals of roof design and construction. Roof framing depends on the type of roof you want to build.

Shed gable hip gambrel and mansard. Plywood or osb is the most common materials used for the roof sheathing.