Meeting Line Of Opposing Roof Pitches

Blind valleys simplify framing to keep the porch roof framing as simple as possible we installed a structural ridge supported by posts at each end with the common rafters landing on top of the ridge.

Meeting line of opposing roof pitches.

Draw geometry similar to below and select the edges as shown. With the overlapping roof faces in top plan view select the roof faces and use the modify convert copy to lines command and choose hidden line as the rendering option. Cut two rafters with a circular saw to the pitch of the addition roof and nail them across the rafters on the old roof. Roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run.

It is used when shingling a roof. You would place a roof jack against a completed section of shingles and nail it in place. Using a pitch measuring tool that i d made we also determined that the exact pitch of the shed roof was 3 1 2 in 12. The hip valley members are 1 1 2 thick and my intent was to show the bottom surface of roof sheathing meeting at their centers.

You end up with a group of lines showing the outline of the roof plus the intersecting line between the roof faces. Put an opposing jack in line with the original one and nail down. They form an upside down v with the point at the top of the addition roof. Mirrored pairs of rafters meet at a ridge and are connected across the base by a ceiling joist.

Now you can place a board across the jacks to keep you or tools from slipping. Repeat steps 2 and 3 to generate the shed roof. The board is used as a brace. Erase the groups containing the top of roof the fascia and the rafters but retain the group.

Method 1 shed roof. Apr 27 2014 explore tricia willis s board different roof pitches followed by 225 people on pinterest. In profile the framing of a conventional pitched roof forms a triangle. See more ideas about roof pitched roof roofing.

Roof jack a roof jack is a metal bracket. Method 2 draw geometry similar to below and select the 6 edges shown. Then you can trim the roof faces to this line. If you re saying they should be off center please explain.

Repeat steps 2 and 3 to generate the gable roof.