the detail of the vertical railing along a staircase or balcony railing.

a complete specification of columns, footings, and beams in terms of sizes, materials, and quantity.

a sub-complete detail of wall footings, lintels, beams, and other required structural features to present in the plan.

a part of the foundation directly supporting the column or post of a house.

a plan that consists of a lighting plan, power layout, and specification details of the house.

a structural excavation plan of footings and walls of a building.

the top view of the floor area of a house.

an electrical plan that shows the location of the convenience outlet and other auxiliary outlets in the floor plan.