These support points are identified for one outlooker in the figure shown above.
Roof outlooker detail.
A ladder type overhang detail also can be used with the concrete rake beam where the beam is constructed to the same height as the trusses similar to that shown for the cut masonry rake.
89 mm lower than the trusses so that a pressure treated 2 x 4 38 x 89 mm can pass over it.
Let s say i have all the details right for proper venting in the main rafter bays.
Failure of these connections can lead to the loss of a whole section of the roof at the gable end.
Joe norm posted in general questions on february 27 2019 10 00am question concerns a vented cathedral roof.
Some of these standard details may be sealed upon request.
If the gable end ov erhang uses the ladder detail method of construction and the length of the ov erhang is greater than 8 inches to 12 inches you may be able to strengthen the connection of the ov erhang by installing from the attic inch diameter lag screws that are long enough to go through the gable truss or rafter through the wall sheathing and 1 1 2 inches into the inside framing member of the ladder framing.
Outlookers sometimes called outriggers are an extension of a rafter beyond the wall line.
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.
Reinforcement that is continuous with the bond beam reinforcement in the side walls is placed in the top of the beam.
Outlooker detailing on cathedral roof.
View the following detail guides.
Roof truss repair details.
Then a 2 4 outlooker is placed over the dropped gable and butted into the side of the adjacent full height truss.
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.
Molded in high density polyurethane these products will not rot split warp or crack and are impervious to moisture and insects.
Faux wood outlookers are lighter more durable and more affordable than wood with the same great look.
If a truss roof is used with this method the gable truss is manufactured 3 shorter than the others.
Contact mitek engineering support for any questions.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
Made from heavy duty yet lightweight polyurethane our outlookers resemble real wood structural pieces but are weatherproof and maintenance free.
To determine exactly what the rafter tail will look like i always make a full size drawing on a scrap of plywood of all the eaves elements including framing and finish materials see illustration above.
The rise or height of the roof at its peak is the altitude of the triangle.
Then the barge or fly rafter is attached to the end of the cantilevered outlooker.
Decorative outlookers typically placed just under the roofline provide distinctly beautiful lines for your home or building s exterior.
