The phrase "a floor of cold" is correct and usable in written English.
It can be used to describe a surface or area that is cold, often in a metaphorical or poetic sense.
Example: "As I stepped into the abandoned house, I felt the chill of a floor of cold beneath my feet, sending shivers up my spine."
Alternatives: "a chill of cold" or "a surface of cold".
"Ladies and gentlemen, may I have your attention?!" I sat on the floor of cold brick-shaped pavers, in the lobby of Oakland's Wiley W. Manuel Courthouse.
I reported to the top floor of a cold white building, where I shivered for twenty minutes on a leather sofa under a skylight, wondering if I was in the right place.
I am lying on the floor of a cold, dark house, alone for the first time in 12 days, in front of a fireplace, which contains one wet-ish cherry log and half a Duraflame.
There will be subtler touches, too: resilient rubber Tuflex floor (instead of cold, hard terrazzo) for the areas where one has to go shoeless.
I'm not surprised; I've never heard of field gain in patients with RP". So three weeks of perpetual juicing and grappling on the bathroom floor with a bowl of cold coffee and a giant dropper pipette had failed to change the most disabling part of my vision loss, the tunnel vision.
He vividly describes being deprived of sleep for days on end and chained to the floor of freezing cold rooms.
Anthropogenic radio interference in the vicinity of the South Pole currently leads to a few-percent loss of data, but no overall effect on the background noise levels, which are dominated by the thermal noise floor of the cold polar ice, and galactic noise at lower frequencies.
Depressing as that thought may be, it also means the designers have had the chance to include some touches that ought to come as a relief to beleaguered passengers: like resilient rubber Tuflex flooring (instead of cold, hard terrazzo) for the areas where one has to go shoeless and ample bench space (more than 170 feet in total length) where one can recompose.
Pictures of the body of Rachel Whitear crumpled on a bedsit floor, her cold hand still clinging to a syringe, became a powerful anti-drugs message.
