Levels of Quality, Sizes, Edges, and Joining Systems. Shaw classifies its floors as Good, Better, Best, and Superior. Most floors fall in the Better or Best categories, with some floors falling into both categories at once (doubling the wear layer thickness bumps a product up to the Best level).
If your shelf projects 1 1/2 inches or less, there must be at least six inches between the top of the fireplace and the mantel. Any parts of the mantel that project more than 1 1/2 inches must be at least 12 inches from the top of the fireplace.
11-14-2010, 07:42 AM. If you are referring to a conventional masonry chimney on a sloped roof, it must be two feet above the height of a horizontal line drawn from top of the flue to the point at which that line touches any portion of the structure within ten feet of the nearest point on the flue.