Roof Framing 101 Pdf
Figure 2 2 roof framing terms.
Roof framing 101 pdf. Why do gable roof framing. Gable roof framing 101 written by doityourself staff. Buy if you don t want to wait for snail mail purchase our instant download for 64 95 i just received and watched roof framing 101 volume 1 0. When you set out to build a gable roof you ll notice how easy gable roof framing is.
Rafters rafters extend from the ridge beam down to the top plate of. Supported by lally columns. On apr 16 2010. 1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches.
All of the necessary cuts for a particular rafter can be laid out with these two squares. Shed or lean to roof gambrel roof mansard roof dutch hip roof hip roof hip valley roof low slope flat roof gable roof gable roof dormer gable. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. The distance is measured along the rafter from the outside edge.
When you fi nd it in the text write down the defi nition. It was no coincidence that the other contractor ran out of money and had to turn the unfinished house over to the lending company while i sold mine for a profit. Chapter 17 reading guide 465. The point at which all the rafters are attached to.
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. But by the time his house was framed mine was shingled wired and plumbed. Roof framing is the last major framing activity in the construction of a house. Gable roof framing is an important first step in building a gable roof.
Professional tradesmen use rafter and framing squares to save time on roof construction projects. 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. This reference guide will provide a basic knowledge of rafters and the rafter square to help you determine what scale and number on the square to use as well as all necessary tables for reference. Parts of a roof a ridge board is a horizontal member of the roof frame.
Line length is the hyptenuse of the triangle whose base equals the total run and whose altitude equals the total rise. Roof framing 101 volume 2 0 is finally here. Transfers the load of the roof through the raftersto walls below. Like any part of a building s exterior flat roofs should be constructed to withstand natural and human forces with the minimum of attention.
A gable roof is great in an area where. Definite value for the money. Ridge board v s beam ridge board ridge beam. It is best.
I wish i was taught this at college years ago. Both houses were. To achieve this a design fall of 1 in 40 or 1 in 60 is advised. Ive had a construction master pro as an app for some time but this dvd unlocks its full power.
The following article will explain why gable roof framing is important and should be done carefully. Choose a content vocabulary and academic vocabulary word that is new to you. Get your copy today. Roof framing 101 construction how to roofing march 27 2008 sonia eht explores some basic roof framing techniques from layout to installation.