Class "A - " Optimum fire rating issued by Underwriter's Laboratories on roofing. The building code in some areas requires this type of roofing for fire safety.
Electrical Rough - Work performed by the Electrical Contractor after the plumber and heating contractor are complete with their phase of work. Normally all electrical wires, and outlet, switch, and fixture boxes are installed (before insulation).
Estimate - The amount of labor, materials, and other costs that a contractor anticipates for a project as summarized in the contractor's bid proposal for the project.
Hurricane clip - Metal straps that are nailed and secure the roof rafters and trusses to the top horizontal wall plate. Sometimes called a Teco clip.
Partition - An interior dividing wall. Partitions may or may not be bearing.
Plate - Normally a 2 X 4 or 2 X 6 that lays horizontally within a framed structure, such as:
Punch out - To inspect and make a discrepancy list.
Sash balance - A device, usually operated by a spring and designed to hold a single hung window vent up and in place
Sewer lateral - The portion of the sanitary sewer which connects the interior waste water lines to the main sewer lines. The side sewer is usually buried in several feet of soil and runs from the house to the sewer line. It is usually 'owned' by the sewer utility, must be maintained by the owner and may only be serviced by utility approved contractors. Sometimes called side sewer.
Solid bridging - A solid member placed between adjacent floor joists near the center of the span to prevent joists or rafters from twisting.
Variable rate - An interest rate that will vary over the term of the loan.
Warping - Any distortion in a material.
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DEWALT DW5439 1/2-by-10-by-12-Inch Rock Carbide SDS Plus Hammer Bit
Editorial Reviews — ... Product Description | The DeWalt DW5439 1/2-inch-by-10-inch-by-12-inch rock carbide SDS plus hammer bit is used for drilling holes in masonry, concrete, rock and artificial stone, and is guaranteed to set up to 25 percent more anchors than other standard masonry bits. DeWalt built this bit with a rock carbide tip that maximizes carbon surface contact for an extended bit life. And with the 4-flute design, the bit removes debris as you work for fast, efficient drilling. For added safety, the bit is designed with...more
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