It is simple in design economical to construct and can be used on any type of structure.
Roof framing construction methods.
Occupied and fully 13.
Roof ceiling construction requirements are listed in california residential code chapter 8.
Platform and balloon frame construction.
General contractor firm framing and rough carpentry what we do ur past projects include both new construction and repairs restorations.
An example of each is shown in figure 2 1.
Chapter 8 includes specifics for such things as allowable lumber to.
Roof framing rafter layout from one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it.
Roofs are framed in five basic designs.
It is the form most commonly used by the navy.
You can cut each rafters from 2 thick lumber and erect them one at a time this is called hand framing or you can use today s more excepted method prefabricated roof trusses.
Simple roofs such as a shed or the common gable are fairly easy to construct even without plans if you understand the basics and a little geometry.
Standard stick framing or the newer truss framing.
Common types of roofs and basic framing terms.
This is one part of your house building project where you are going to require help.
Piece by piece rafter roof construction however is still the more common construction method for many buildings.
Heavy framing includes construction methods such as post and beam construction also known as timber framing where large heavy timber beams are used instead of dimensional lumber wood cut to standardized dimensions such as 2 4 2 6 etc and heavy steel framing that is normally seen in skyscrapers and other large commercial buildings.
When it comes to framing the roof there are two basic ways you can go.
Gable a gable roof has a ridge at the center and slopes in two directions.
These requirements cover the design and construction of roof ceiling systems including roof framing roof drainage roof sheathing ceiling finishes roof ventilation and attic access.
Nearly all roofs are framed using one of two methods.
Platform construction is much more common than balloon framing though balloon framing was employed in many two story houses before 1930.
Shed gable hip gambrel and mansard.
Stick truss roof framing.
Measure down y height from the long point of the rafter cut and make a mark.
Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.
Overhangs hips and dormers add greatly to the complexity of the framing.
