Framing A Roof Hahn

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.

Framing a roof hahn.

The provisions for prescriptive roof construction are found in chapter 8 of the irc and in section 2308 of the ibc. The roof rafters provide integral structural support to the roof. This is known as prescriptive framing. If you plan to have eaves to protect the shed walls make sure you add the extra length when measuring the rafters.

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. Watch carpenter larry haun wrap up the framing of a modest size house in this video series from the fine homebuilding archives. Conventional light frame wood structures may be built without the need for engineering analysis of each component. Framing a roof is the last step in framing new construction.

Framing a roof with larry haun pro framer larry haun shows how to cut and install ceiling joists rafters and roof sheathing in the third episode of this framing video series. Within limitations which include among others building size roof pitch and design loads the allowed span for conventional rafters can. Skillion shed style roof framing the skillion and shed style roofs are framed with a single slope 2 4 or 2 6 or thicker rafters spanning from the low wall to the high wall. If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters.

This will the first point of the rafter measurement line. Framing walls with larry haun. Measure down y height from the long point of the rafter cut and make a mark.