Overbuild Roof Framing

Nail 2 boards onto your walls as top plates.

Overbuild roof framing. Line length is the hyptenuse of the triangle whose. Up from the valley center. The exposed edges of the 3 layers of rigid insulation are no longer exposed. Figure 2 2 roof framing terms.

This new roof with a higher pitch can be accomplished with premade roof trusses and typical asphalt shingles. Shingle the addition roof letting the new shingles fold through the valley center and onto the old roof deck by at least 1 ft. Use of rafters trusses and a truss base polyline are demonstrated. Over frame means just that you over frame another roof on top of another roof.

Box beam gable framing new gable overhang is framed in the form of a box beam hanging off of a new layer of roof plywood roof sheathing cantilevered over the top of the 3 layers of rigid insulation. A third gable roof is joined to a main roof in an overbuild remodeling situation. A third gable roof is joined to a main roof in an overbuild remodeling situation. When you nail in the second boards offset the seams of the upper and lower layers by at least 24 in 61 cm.

Nail the first boards on top of your wall where you plan to build your roof. If the unit of rise in inches is 3 then the cut is the unit of rise and the unit of run 12 inches or 3 12. Use of rafters trusses and a truss base polyline are demonstrated. The option would to frame it true meaning the joining roofs would share a common connection ie.

Hip or valley rafter. Re lay the shingles you removed from the existing roof. Replacing a roof can be expensive but if a roof contains only a small slope it s possible to raise the roof pitch of a house by building a roof over the old one. 1030 automatic framing exposed rafter tails sub fascia and sheathing.

Bed the end of each shingle in a 2 in wide ribbon of roofing cement placed 4 in.