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.
Framing a roof hahn.
Conventional light frame wood structures may be built without the need for engineering analysis of each component.
The provisions for prescriptive roof construction are found in chapter 8 of the irc and in section 2308 of the ibc.
If you plan to have eaves to protect the shed walls make sure you add the extra length when measuring the rafters.
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.
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.
While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below.
Watch carpenter larry haun wrap up the framing of a modest size house in this video series from the fine homebuilding archives.
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.
Within limitations which include among others building size roof pitch and design loads the allowed span for conventional rafters can.
Framing walls with larry haun.
Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.
Measure down y height from the long point of the rafter cut and make a mark.
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.
This is known as prescriptive framing.
Framing a roof is the last step in framing new construction.