Residential Construction Roof Framing

I used a simple 4 corner foundation design and a simple roof with moderate roof pitch to keep overall construction costs down.

Residential construction roof framing.

Increasingly wood framing is also being used in com mercial and industrial buildings. And the line length measurement from the roof peak to the building wall is the hypotenuse. Gable a gable roof has a ridge at the center and slopes in two directions. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

Building permit clearance handbook parking lot design single family dwelling duplex plan review list 2013 california green building standards code application for building permit or grading and certificate of occupancy 2014 l a. Information bulletin 19 04 and information bulletin 19 05 provide detailed information concerning the 2019 publication. New home in santa rosa california. The focus of this project was on connections used with conventional light frame wood roof construction.

A literature review was conducted and supplemented with new research on the performance of conventional roof systems and components including ceiling joist to rafter connections and roof framing to wall connections. The 2019 california building standards code cal. Wood frame construction is the predominant method of building homes and apartments in the united states enabling this nation to have the world s best housed popu lation. There are two common ways of framing the roof of a house.

Code regs title 24 was published july 1 2019 with an effective date of january 1 2020. Framing must transfer all gravity uplift and lateral loads to the foundation. The run or half the building span is the base of the triangle. 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.

It is the form most commonly used by the navy. With premanufactured trusses or with rafters and ceiling joists commonly called stick framing. 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. Amendment green building code.

The rise or height of the roof at its peak is the altitude of the triangle. It is simple in design economical to construct. Common types of roofs and basic framing terms. An example of each is shown in figure 2 1.