Roof Framing Plan Symbols

S 106 roof plan.

Roof framing plan symbols.

Wood framing drawings framing plans show the size number and location of the structural members constituting the building framework. 2 can be seen on drawing no. Gambrel roof a gambrel roof is patterned somewhat after the gable roof but has two separate slopes. In a precast or cast in place concrete floor and roof framing a structural plan should indicate with symbols the location of bearing walls beams and columns and the direction and size of steel reinforcing bars the direction of the span and the size and thickness of required structural members.

3 can be seen on drawing no. Indicates dimensions of. 3 l 5 detail section no. The rafters are shown in the same manner as joists with rafters shown spanning the building and supporting the roof.

The floor framing plan must specify the sizes and spacing of joists girders and columns used to support the floor. Main object line hidden or invisible line indicates center line 3 3 4 dimension lines extension lines symbol indicates center line indicates wall suface n. Separate framing plans may be drawn for the floors walls and roof. Symbol description sog fw1 concrete slab on grade foundation walls.

On a roof plan the symbol preceded by the letters dn is called a slope indicator. Figure 2 2 roof framing terms. Line length is the hyptenuse of the triangle whose. Plan symbols 2 a 4 wall section no.

It s not always easy to make an educated guess about what a particular abbreviation or symbol might mean. All other framing and construction wall be assumed to be unrestrained. 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. 1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches.

Roof framing supporting a composite slab can be assumed to be restrained. Roof framing plan symbols diy pete. A utility plan is a floor plan that shows the layout of heating electrical plumbing or other utility systems. Roofplanframing roofplanframing roofplanframing roofplanframing how to roofplanframing for in this article electrical engineer les winter p e provides an introduction to the most common causes of electrical shock injuries that occur in domestic commercial industrial and construction settings.

Roof framing plans for wood frame construction are drawn in the same manner as the floor framing plan. Aa a 6 building section a a can be seen on drawing no. Floor plans site plans elevations and other architectural diagrams are generally pretty self explanatory but the devil s often in the details.