"wall surface" is a correct and usable phrase in written English.
For example, you could use it in a sentence like: "We had to sand down the wall surface before painting the room."
Window space was limited to 15percentt of the wall surface.
Wall surface was reduced to the minimum to allow an almost continuous window expanse.
Usually, the escutcheons are not bolted directly to the wall surface but are attached to anchor plates.
Tensile linear and bold floral patterns overlie glowing, subtle colors, which dissolve the wall surface into deep radiance.
It can be played and followed on monitors and on a large wall surface in the gallery.
THE typical towel bar consists of a single bar running between two escutcheons that project from the wall surface.
Now it is decreed that windows should not occupy more than 15% of the total wall surface.
To give it increased resistance to weather, the wall surface is often treated with plaster, bitumen, or linseed oil.
The creamy wall surface of the Pazzi Chapel is marked off in geometric patterns by dark gray stone.
Today, however, having survived the era when just about any prominent wall surface attracted vandals, Mr. Haas's mural stands defaced, its entire second-story base covered by tags.
As you rightly observed, the danfo bus has been represented in my previous works as yellow paint with two black stripes on a wall surface.
