For outlookers the supports are the gable truss or rafters and the first truss or set of rafters back from the gable truss or rafters.
Roof outlooker detail.
Roof truss repair details.
Then the barge or fly rafter is attached to the end of the cantilevered outlooker.
Outlookers sometimes called outriggers are an extension of a rafter beyond the wall line.
89 mm lower than the trusses so that a pressure treated 2 x 4 38 x 89 mm can pass over it.
Molded in high density polyurethane these products will not rot split warp or crack and are impervious to moisture and insects.
Failure of these connections can lead to the loss of a whole section of the roof at the gable end.
The run or half the building span is the base of the triangle.
These support points are identified for one outlooker in the figure shown above.
Gable end overhangs constructed using the ladder detail.
Let s say i have all the details right for proper venting in the main rafter bays.
If a truss roof is used with this method the gable truss is manufactured 3 shorter than the others.
Made from heavy duty yet lightweight polyurethane our outlookers resemble real wood structural pieces but are weatherproof and maintenance free.
Decorative outlookers typically placed just under the roofline provide distinctly beautiful lines for your home or building s exterior.
The main component of any eaves detail is the rafter tail the part of the rafter that extends beyond the exterior wall.
Faux wood outlookers are lighter more durable and more affordable than wood with the same great look.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
Reinforcement that is continuous with the bond beam reinforcement in the side walls is placed in the top of the beam.
Some of these standard details may be sealed upon request.
Then a 2 4 outlooker is placed over the dropped gable and butted into the side of the adjacent full height truss.
Joe norm posted in general questions on february 27 2019 10 00am question concerns a vented cathedral roof.
Contact mitek engineering support for any questions.
In this detail an outlooker type overhang is shown where the rake beam is constructed 3 in.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
View the following detail guides.
The rise or height of the roof at its peak is the altitude of the triangle.
Outlooker detailing on cathedral roof.