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 "1 1 4 water drill" research and recommendations
Hitachi 728023-1/4-Inch Diamond Core Bit with Water Cooling System
Feature: ... 1/4-inch Diamond Core bit with water feed; Drill through porcelain, marble, slate, and glass; Water feed needed to help keep the material and the bits cool during drilling; Drill up to 30-35 holes per bit depending on the material; Can be used with any cordless drill for flexibility and convenience ...more
Customer Reviews — [1] Rating: 4 Date: 2008-09-24 Summary: Worth the Money ... Overall worked great for what I needed. I had to cut 4 holes in porcelain tile shower walls. I used a masonry bit for the first 2 holes which took about an hour a piece. The first hole took about 5 mins with this bit. The last hole was a bit slower, but so much easier than the other bit. Works as advertised. The water cooler/guide system helped to start the hole, but the cooling system didn't work well. I used a spray bottle. It was helpful to get the hole started though. Didn't stay on the wall well. I may be able ...more
[2] Rating: 4 Date: 2007-12-07 Summary: Little Drill Does Good ... I needed this drill to put a few holes in a recently set porcelain tile floor. It was inexpensive ($18) compared to professional quality drills used by the tile store (wellover $100), so I didn't expect to get more than a couple of holes in hard porcelain. I drilled four holes through the porcelain and four more through the old ceramic tile underneath without much trouble. The little diamond burrs on the outer edge of the tip wore off quickly and I thought that was it. Yet I soon discovered a need to drill three more ...more
Editorial Reviews — ... Product Description | Hitachi's revolutionary line of diamond grit drill bits are ideal for the professional and/or serious DIYer who drills into hard materials like tile, marble, porcelain, granite, slate and glass. They significantly outperform the standard carbide glass and tile bits on the market today, both in speed of drilling and the number of holes that can be drilled per bit. These diamond grit drill bits are easy to use, only water is needed and they can be used with any cordless drill for flexibility...more
Water Hardening Drill Rod 1/4" Gauge, .2500 Dec. Equiv., Round
Editorial Reviews — ... Product Description | One of the remarkable features of these tool steels is the low draw temperature to achieve maximum torsion impact strength.Most drawing can be done in a kitchen oven! Or you can easily make a small and efficient draw furnace on your bench using furnace brick, a simple heat element and a kitchen oven heat control. Draw all steel shown one hour. W-1 WATER HARDENING DRILL ROD Carbon - 1.00% Manganese - .40% Silicon - .20% A fine-grained, commercial quality steel, W-1 can be used for tools,...more
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