Roof Equipment Plan Symbols

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.

Roof equipment plan symbols.

Plan symbols 2 a 4 wall section no. 3 l 5 detail section no. 3 can be seen on drawing no. 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.

Code required seals at all fire rated wall ceiling roof and floor. 2 can be seen on drawing no. 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. 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.

Roof plans a roof plan is used to show the shape of the roof. 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. Plan for each floor roof surrounding site and other area with electrical installations. Open tank basic symbol open tank tank with fixed roof with draw off sump tank with floating roof with roof drain covered tank sealed tank clarifier or settling tank storage sphere gas holder basic symbol for all types a 6appendix a graphical symbols for piping systems and plant.

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. A frame roof an a frame structure uses rafters to form its supporting walls. On a roof plan the symbol preceded by the letters dn is called a slope indicator. 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.

Symbols for equipment and systems not covered by. Aa a 6 building section a a can be seen on drawing no. A scale of 1 8 1 0. Electrical systems should be shown on plans sepa rate from the architectural structural mechanical.