2 can be seen on drawing no.
Roof equipment plan symbols.
A frame roof an a frame structure uses rafters to form its supporting walls.
Dn thru roof conductor flat roof mounted or mechanical f p parapet mounted air terminal counterpoise conductor down conductor bonding conductor ground terminal air termination device pipe clamp for plumbing vent thru roof.
Code required seals at all fire rated wall ceiling roof and floor.
Plan for each floor roof surrounding site and other area with electrical installations.
Draft roof plans 5 1 indicate the dimensions of the roof plan based on the floor plan 5 2 draw roof plans according to drafting standards 5 3 use standard architectural symbols in drafting roof plans 5 4 layout drawings according to sheet contents 5 5 draw framing details of roof plan according to architectural drafting standards tle icttd9al.
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.
Electrical systems should be shown on plans sepa rate from the architectural structural mechanical.
B site plan s showing incoming utility services and.
Symbols for equipment and systems not covered by.
Plan symbols 2 a 4 wall section no.
Remembering all of this shorthand can be tricky especially when this is added to the challenge of reading all the symbols and deciphering the conventions that might be.
Construction blueprints also called construction plans or drawings are full of abbreviations and acronyms to save space and neaten the overall appearance of the presentation.
On a roof plan the symbol preceded by the letters dn is called a slope indicator.
F f h f c e fs ts f rt r r f ddc vfd c st ss gnd g cii ci f eq l c j a 2 electrical symbol legendgeneral notes.
3 can be seen on drawing no.
Roof plans are typically drawn at a scale smaller than the scale used for the floor plan.
Roof plans a roof plan is used to show the shape of the roof.
Reference symbols abbreviations plumbing piping symbols t plumbing general notes key note designation revision designation gate valve point of connection of new to existing enlarged plan designation north arrow equipment designation condensate riser diagram reference.
A scale of 1 8 1 0.
3 l 5 detail section no.