Often with new construction the roof flashing is first nailed to the wall.
Roof to wall framing detail.
Collar ties rafter ties tension beams structural ridge beams.
R1 roof framing r2 joist and rafter detail r3 roof framing isometric view r4 heel joint connection detail.
Then the house wrap and exterior wall covering are installed over this roof flashing.
The focus of this project was on connections used with conventional light frame wood roof construction.
Post frame estimating roof types 8 post frame building details 9 post frameflashings trim 10 13 post frame trim details.
For alternate 24 inch spacing of floor wall and roof fram ing where floor and roof trusses are used and accommodates 24 inch spacing of studs where wind loads.
Building framing begins with the roof framing structure.
Use a framing square to help lay out the notch based on the slope of the roof.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
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.
To wall sloped roof no overhang ledger support.
There sometimes is a problem with movement differences of the wall and the roof decking when the flashing is fastened to both the wall and the roof.
The rise or height of the roof at its peak is the altitude of the triangle.
Some of these can support the roof and prevent ridge sagging and wall spreading.
Cont 2x2 soffit framing jiit li wallsheathing fascia vented soffit system 1.
The code usually requires a minimum of 1 of the rafter sitting flush on the wall.
The run or half the building span is the base of the triangle.
The birdsmouth should sit on the wall not exceed 1 3 of the depth of the rafter if it extends past the wall.
However before concentrating on roof framing a brief discussion of diaphragms and shear walls is presented because they are two of the key elements in the framing of load bearing wall systems in most residential and light commercial construction.
A 2 4 wall with a 2 6 rafter can be notched for a 4 seat.
Nl3 corner framing detail nl4 slammer stud detail nl5 window opening framing detail nl6 door opening framing detail nl7 non load bearing opening nl8 non load bearing wall parallel to joist roofs rafters joists.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.