Residential Construction Roof Framing

Gable a gable roof has a ridge at the center and slopes in two directions.

Residential construction roof framing.

Using this construction cost calculator i ran a cost to build analysis on the cost to build a two story 2000 sq. 05 handout residential re roof 115 kb 06 handout smoke and carbon monoxide alarms and cert 177 kb. Amendment green building code. The focus of this project was on connections used with conventional light frame wood roof construction.

With premanufactured trusses or with rafters and ceiling joists commonly called stick framing. The run or half the building span is the base of the triangle. It is simple in design economical to construct. And the line length measurement from the roof peak to the building wall is the hypotenuse.

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. The rise or height of the roof at its peak is the altitude of the triangle. 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. 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.

There are two common ways of framing the roof of a house. 19 handout residential prescriptive wood frame construction 706 kb 20 handout building design criteria 160 kb 21 handout building energy efficiency 239 kb. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. The 2019 california building standards code cal.

Framing must transfer all gravity uplift and lateral loads to the foundation. 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. Common types of roofs and basic framing terms. Code regs title 24 was published july 1 2019 with an effective date of january 1 2020.

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. I used a simple 4 corner foundation design and a simple roof with moderate roof pitch to keep overall construction costs down. Increasingly wood framing is also being used in com mercial and industrial buildings. It is the form most commonly used by the navy.