A complete set of interior design drawings includes: structural survey drawing, floor layout drawing, ceiling and lamps layout drawing, water and electricity sub-item layout drawing, ground assembly drawing, wall unfolding elevation drawing, section drawing of each component (section drawing), node details drawing, distribution terminal wiring drawing, indoor and outdoor effect drawing (depending on actual needs). Strict system diagram also includes wiring, piping direction and assembly diagram (often used in the decoration part of large-scale construction projects).
In addition to drawings, written descriptions of design schemes and standard batch tables (such as door-window comparison tables), these are common, and special projects also involve node diagrams with other installation projects such as central air conditioning, sauna or other heavy equipment.