to help prevent contamination from splash and dust
Not at all.
Floor joists in standard U.S. residential construction are supported on the outer walls by a foundation, typically cement block or concrete. Between outer walls, support may be necessary in the form of a support beam resting on posts which transfers load to a concrete pier.
walls
Unfinished basements are basements who are not made suitable to be counted as additional living space. They are usually uninsulated, with bare concrete or stone walls, and bare slab or dirt floor. Unfinished basements are commonly used only to store unused items, utilities, appliances, and in some cases, a laundry room.
no room
i have alot of water damage due to a leaky roof in my walls and floor can i get help
Using primer is necessary on interior walls or ceilings when the surface to be painted is new or newly repaired.
Gross floor area is the total floor area contained within the building measured to the external face of the external walls. Construction floor area is the total space in a building, including things like exterior walls, permanent partitions, fire walls, and areas in attics and basements. Essentially, gross floor area is the usable space, while construction floor area is the total space.
walls, doors and windows
A corner
Ceiling.
A mushroom