Roof Framing 101 Pdf

Figure 2 2 roof framing terms.

Roof framing 101 pdf.

This reference guide will provide a basic knowledge of. Definite value for the money. 3 inch rise per 12 run is a 3 12 pitch roof. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult.

I wish i was taught this at college years ago. I just received and watched roof framing 101 volume 1 0. Chapter 17 reading guide 465. Shed or lean to roof gambrel roof mansard roof.

Framing is a construction system. This is known as prescriptive. 1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches. Line length is the hyptenuse of the triangle whose.

The code also allows you to apply a slope reduc tion factor to account for snow blowing or. Professional tradesmen use rafter and framing squares to save time on roof construction projects. All of the necessary cuts for a particular rafter can be laid out with these two squares. Introduction to prescriptive roof framing 3 prescriptive roof construction the international residential code irc and the international building code ibc set out specific guidelines within which conventional light frame wood structures may be built without the need for engineering analysis of each component.

It was no coincidence that the other contractor ran out of money and had to. Choose a content vocabulary and academic vocabulary word that is new to you. If the unit of rise in inches is 3 then the cut is the unit of rise and the unit of run 12 inches or 3 12. But by the time his house was framed mine was shingled wired and plumbed.

Studs plates headers rafters girders flooring and joists are all terms used to identify different components in framing. Vertical rise over horizontal run. Floor framing on top wall framing in middle roof framing on bottom t was a coincidence that another con tractor and i began framing houses next door to one another on the same day. When you fi nd it in the text write down the defi nition.

Shed gable hip gambrel and mansard. Construction how to roofing march 27 2008 sonia eht explores some basic roof framing techniques from layout to installation. Ive had a construction master pro as an app for some time but this dvd unlocks its full power. Framing is the process of connecting building materials together to create a structure.

Roofs are basically five types. Roof pitch the roof pitch is the numerical measure of how steep or shallow a roof is. 4 12 through 9 12 are the most common pitches.