Roof And Ceiling Framing

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

Roof and ceiling framing.

The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process. With premanufactured trusses or with rafters and ceiling joists commonly called stick framing. And the line length measurement from the roof peak to the building wall is the hypotenuse. Space these boards 4 ft.

Building code 2015 of utah 23 wood 2308 conventional light frame construction 2308 7 roof and ceiling framing 2308 7 12 wood roof planking modulus of elasticity e pounds per square inch roofs 4 20 1 240 1 360 160 170 000 256 000 30 1 240 1 360. The run or half the building span is the base of the triangle. We will go over raft. Ideally that resistance would be provided by connections between rafters and parallel ceiling joists.

Roof ceiling framing rafters ceiling joists the governing concept in the roof ceiling framing provisions is that loads on the roof are going to attempt to push the walls out and some resistance to that push must be provided. There are two common ways of framing the roof of a house. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. This video covers one of the most exciting parts of roof framing installing rafters.

Of the four basic roof shapes shed. Some of these can support the roof and prevent ridge sagging and wall spreading. Collar ties rafter ties tension beams structural ridge beams. Wondering how to build the structure of your roof.

Nail the 2 by 4s to the top of each ceiling joist with 2 16d nails. The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures. When framing your ceiling if the ceiling joists are not going in the same direction as the roof rafters 2 by 4s are added running in the same direction as the rafters. Framing techniques for vaulted ceilings.

In this 3rd video from our 3 part house framing series pro framer larry haun demonstrates how to build the roof for a modest size house. A vaulted roof structure opens the space below for stylistic reasons or for the addition of an attic or loft area.