Roof Framing Plan Details

Figure 2 2 roof framing terms.

Roof framing plan details.

Stick to the basics of simplified design and use dimensions that don t generate waste. Such methods use a 4 foot design module. And the line length measurement from the roof peak to the building wall is the hypotenuse. Not shown are the hip and valley rafters needed to tie the roof together where the rafters are framed at an angle to each other.

Framing a roof is the last step in framing new construction. The fascia board is the bottom plate and the ridge board the top plate. A roof framing plan shows size and direction of the construction members that are required to frame a roof. The point at which all the rafters are.

4 details for conventional wood frame construction. Prescriptive roof consisting of the rafters a ridge board ceiling joists and collar ties. Time of manufacture producing mill number and the grad ing rules writing agency. Roof design roof design is a major feature of a house s architectural style.

The plan reader should be familiar with roof styles and the rafter components of these designs to calculate roof framing materials and framing labor. Best materials ph. The run or half the building span is the base of the triangle. Line length is the hyptenuse of the triangle whose.

Gable roof framing plan. The rise or height of the roof at its peak is the altitude of the triangle. Framing a shed roof is similar to framing a wall. Basic modular plan for layout and attachment of framing members.

1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches. Parts of a roof a ridge board is a horizontal member of the roof frame. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. In a rafter roof all of these components are required to provide a stable roof.

Keep it simple and remember. Roof frame plan roof frame plan details the rafters and the spacing of the roof. Shed roof framing process explained step by step instructions. Roof framing ceiling joists parallel to.

Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial. Roof slope is a description of the angle that the roof rafter makes with a horizontal reference. It compares the horizontal run to the vertical rise. 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.