Building board for handling and use
Described herein are articles for handling and use that include one or more spaces in predetermined and select locations. The one or more spaces may be more centrally located, on the edges of the article, on opposite edges of the article or in one or more positions that aid in handling and use of the article. The shaped spaces may be in any form, wherein simple shapes are more cost effective, such as those that resemble a square, rectangular, circle or oval.
1 . An article of manufacture comprising cementitious based sheet, board or panel used in building construction, said cementitious based sheet having at least one cut out shape, said cut out shape being less than 10% of the cementitious based sheet, board or panel surface area, with said cut out shape having its smallest dimension being between 0.2″ to 1.5″ in length.
2 . An article of manufacture in claim 1 , wherein said cut out shape has its smallest dimension being between 0.2″ to 1.0″ in length.
3 . An article of manufacture in claim 1 , wherein said cut out shape has its smallest diameter being 0.5″ to 1.0″ in diameter.
4 . An article of manufacture in claim 4 , wherein said cut out shape has its smallest diameter being 0.7″ in diameter.
5 . An article of manufacture in claim 1 , said cut out shape is less than 2% of the total cementitious based sheet, board or panel surface area.
6 . An article of manufacture in claim 1 , wherein said cementitious based sheet, board or panel is fiber reinforced.
7 . An article of manufacture in claim 1 , wherein said cementitious based sheet, board or panel consisting of cementitious, fiber-cement, gypsum, wood, wood composite, a polymer composite, or medium density fiberboard.