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| Rough floor
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The subfloor on which the finished floor is laid. |
| Rough flooring
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Materials used to form an unfinished floor. Floor sheathing. |
| Rough hardware
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All the concealed fasteners in a building, such as nails, bolts, and hangers. |
| Rough joint
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Also called a flush joint, this mortar joint is troweled level and flush with the brick face. |
| Rough lumber
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Lumber as it comes from the saw. |
| Rough opening
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The opening built into a frame wall to receive a window or door unit. It is formed with a header along the top that’s supported by jack studs on each side. The rough sill at the bottom is supported by cripples. A rough opening is generally greater in width and height than the window or door unit. The framed opening in a wall into which a window or door unit is to be installed. |
| Rough-in
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Installation of the drain, waste, vent, and supply lines in a structure to the proposed location of each fixture. |
| Rough-in dimensions
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The distance from a finished wall or floor to the center of the waste or supply opening or mounting holes on a plumbing fixture. |
| Roughing in
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The act of preparing a surface by applying tar paper and metal lath (or wire mesh). Sometimes called "wiring". |
| Round file
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A cylindrical file with teeth all around. |
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