Roof Plan Symbols

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.

Roof plan symbols.

Floor plans site plans elevations and other architectural diagrams are generally pretty self explanatory but the devil s often in the details. Aa a 6 building section a a can be seen on drawing no. Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss. It s not always easy to make an educated guess about what a particular abbreviation or symbol might mean.

Gambrel roof a gambrel roof is patterned somewhat after the gable roof but has two. Roof plans a roof plan is used to show the shape of the roof. Roof plan a roof plan is commonly drawn to a scale of 1 8 inch per foot or 1 16 inch per foot. 3 l 5 detail section no.

Plan symbols 2 a 4 wall section no. You ll need to get familiar with floor plan symbols if you re looking at floor plans a floor plan is a picture of a level of a home sliced horizontally about 4ft from the ground and looking down from above. Materials such as the roofing material vents and their location and the type of underlayment are also typically specified on the roof plan as seen in figure 20 3. The meaning of symbols.

See more ideas about roof design roof roofing. A roof plan shows the shape of the roof as well. 2 can be seen on drawing no. On a roof plan the symbol preceded by the letters dn is called a slope indicator.

In this tutorial i will explain how to draw and draft a hip roof plan. A scale of 1 8 1 0. I use autocad to do this but you can use any 2d drafting package or even pen or penc. Figure 8 2 examples of typical door and window symbols shown in both plan as it may appear on a blueprint and in pictorial form reading working drawings necessitates the ability to read and understand and visualize the various symbols.

3 can be seen on drawing no. Roof plans are typically drawn at a scale smaller than the scale used for the floor plan.