Roof Framing Plan Details

Line length is the hyptenuse of the triangle whose.

Roof framing plan details.

Time of manufacture producing mill number and the grad ing rules writing agency. 1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches. 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. Roof frame plan roof frame plan details the rafters and the spacing of the roof.

Stick to the basics of simplified design and use dimensions that don t generate waste. Roof framing ceiling joists parallel to. A roof framing plan shows size and direction of the construction members that are required to frame a roof. Shed roof framing process explained step by step instructions.

The fascia board is the bottom plate and the ridge board the top plate. The point at which all the rafters are. 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. The function of each component is.

In a rafter roof all of these components are required to provide a stable roof. While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below. Parts of a roof a ridge board is a horizontal member of the roof frame. Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial.

Basic modular plan for layout and attachment of framing members. Framing a shed roof is similar to framing a wall. Framing a roof is the last step in framing new construction. It compares the horizontal run to the vertical rise.

Gable roof framing plan. The run or half the building span is the base of the triangle. And the line length measurement from the roof peak to the building wall is the hypotenuse. Roof design roof design is a major feature of a house s architectural style.

Figure 2 2 roof framing terms. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Keep it simple and remember. Roof slope is a description of the angle that the roof rafter makes with a horizontal reference.

The plan reader should be familiar with roof styles and the rafter components of these designs to calculate roof framing materials and framing labor. Prescriptive roof consisting of the rafters a ridge board ceiling joists and collar ties. Looked at from the birds eye view. The rise or height of the roof at its peak is the altitude of the triangle.