Water heater
What does KS mean on a floor plan? Knee Space
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It is called the cruciform. It is the combined shapes of the nave and transepts.
Since we can't see the floor plan you're supposedly looking at we can't answer this question definitively. However, most floor plans of more than a few rooms will have at least one quadrilateral that isn't a regular polygon, and since quadrilaterals can include two or more other quadrilaterals you need to literally 'think outside the box'. More simply, the question asks 'are there any quadrilaterals that aren't squares'.
What does KS mean on a floor plan? Knee Space
"DB" on a floor plan commonly stands for "dining room" or "dining area." It indicates the space in the floor plan designated for dining activities.
Floor plan mean Scottish plan. It shows the distance of room from the floor and physical appearance of room walls and all other features of rooms.
poo extra
standard tile
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WH=WithHeld
Pulte Planning Center
"K.S." on a floor plan most likely stands for kitchen sink, indicating the location where the kitchen sink will be placed.
In the context of medication, WH means "withhold."
Ceramic Tile Wall.
Look more closely. Does it say "AFF" perhaps? That means "above finished floor".