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.
End "4 1 2x4 long drill" research and recommendations
#4-1/2x4" Long Combined Drill and Countersink, High Speed Steel
Feature: ... Size: 4 1/2; Body: 3/8"; Drill: 9/64"; Overall Length: 4" ...more
Editorial Reviews — ... Product Description | High Speed Steel. 60 degrees....more
Interstate 156400004120004 No.4-1/2x4" 60d Hss Long Plain Cmb Dr&csk
Feature: ... Package Quantity: (1) Piece; Industry Standard Number: #4-1/2; Type: Long Plain; Included Angle°: 60; Overall Length (Inch): 4; Material: HSS; Body Diameter (Inch): 3/8; Drill Length (Inch): 9/64; Finish/Coating: Bright; Rotation: Right Hand ...more
Editorial Reviews — ... Product Description | Combined Countersink - Drills Industry Standard Number: #4-1/2 Type: Long Plain Included Angle°: 60 Overall Length: 4 Material: HSS Finish/Coating: Bright...more
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