| Term | Definition |
|---|---|
| Gypsum plaster |
Gypsum formulated to be used with the addition of sand and water for base-coat plaster. |
| H Clip |
Small metal clips formed like an "H" that fits at the joints of two plywood (or wafer board) sheets to stiffen the joint. Normally used on the roof sheeting. |
| H V A C |
An abbreviation for Heat, Ventilation, and Air Conditioning |
| Handyman |
A handyman is a term referring to a person competent in a variety of trade skills, inventive/ingenious repair, and maintenance work. |
| Hardware |
All of the "metal" fittings that go into the home when it is near completion. For example, door knobs, towel bars, handrail brackets, closet rods, house numbers, door closers, etc. The Interior Trim Carpenter installs the "hardware". |
| Hardwood |
Hardwood flooring is made from a solid piece of wood material. These woods could be oak, pine, spruce or bamboo. Hardwood flooring usually is 3/4\" thick and comes unfinished and finished (polyurethane). |
| Haunch |
An extension, knee like protrusion of the foundation wall that a concrete porch or patio will rest upon for support. |
| Hazard insurance |
Protection against damage caused by fire, windstorms, or other common hazards. Many lenders require borrowers to carry it in an amount at least equal to the mortgage. |
| Header |
(a) A beam placed perpendicular to joists and to which joists are nailed inframing for a chimney, stairway, or other opening. (b) A wood lintel. (c) The horizontal structural member over an opening (for example over a door or window). |
| Hearth |
The fireproof area directly in front of a fireplace. The inner or outer floor of a fireplace, usually made of brick, tile, or stone. |
| Heat meter |
An electrical municipal inspection of the electric meter breaker panel box. |
| Heat pump |
A mechanical device which uses compression and decompression of gas to heat and/or cool a house. |
| Heat Rough |
Work performed by the Heating Contractor after the stairs and interior walls are built. This includes installing all duct work and flue pipes. Sometimes, the furnace and fireplaces are installed at this stage of construction. |
| Heat Trim |
Work done by the Heating Contractor to get the home ready for the municipal Final Heat Inspection. This includes venting the hot water heater, installing all vent grills, registers, air conditioning services, turning on the furnace, installing thermostats, venting ranges and hoods, and all other heat related work. |
| Heating load |
The amount of heating required to keep a building at a specified temperature during the winter, usually 65 degrees F, regardless of outside temperature. |
| Heel cut |
A notch cut in the end of a rafter to permit it to fit flat on a wall and on the top, doubled, exterior wall plate. |
| Highlights |
A light spot, area, or streak on a painted surface. |
| Hip |
A roof with four sloping sides. The external angle formed by the meeting of two sloping sides of a roof. |
| Hip roof |
A roof that rises by inclined planes from all four sides of a building. |
| Home run (electrical) |
The electrical cable that carries power from the main circuit breaker panel to the first electrical box, plug, or switch in the circuit. |
| Honey combs |
The appearance concrete makes when rocks in the concrete are visible and where there are void areas in the foundation wall, especially around concrete foundation windows. |
| Hose bib |
An exterior water faucet (sill cock). |
| Hot wire |
The wire that carries electrical energy to a receptacle or other device in contrast to a neutral, which carries electricity away again. Normally the black wire. Also see ground. |
| Humidifier |
An appliance normally attached to the furnace, or portable unit device designed to increase the humidity within a room or a house by means of the discharge of water vapor. |
| 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. |
| I-beam |
A steel beam with a cross section resembling the letter 'I'. It is used for long spans as basement beams or over wide wall openings, such as a double garage door, when wall and roof loads bear down on the opening. |
| I-joist |
Manufactured structural building component resembling the letter "I". Used as floor joists and rafters. I-joists include two key parts: flanges and webs. The flange of the I joist may be made of laminated veneer lumber or dimensional lumber, usually formed into a 1 inch width. The web or center of the I-joist is commonly made of plywood or oriented strand board (OSB). Large holes can be cut in the web to accommodate duct work and plumbing waste lines. I-joists are available in lengths up to 60 feet long. |
| Incandescent lamp |
A lamp employing an electrically charged metal filament that glows at white heat. A typical light bulb. |
| Index |
The interest rate or adjustment standard that determines the changes in monthly payments for an adjustable rate loan. |
| Infiltration |
The passage of air from indoors to outdoors and vice versa. Term is usually associated with drafts from cracks, seams or holes in buildings. |
| Inside corner |
The point at which two walls form an internal angle, as in the corner of a room. |
| Insulating glass |
Window or door in which two panes of glass are used with a sealed air space between. Also known as Double glass. |
| Insulation |
Any material high in resistance to heat transmission that, when placed in the walls, ceiling, or floors of a structure, and will reduce the rate of heat flow. |
| Insulation board, rigid |
A structural building board made of coarse wood or cane fiber. It can be obtained in various size sheets and densities. |
| Interest |
The cost paid to a lender for borrowed money. |
| Interior finish |
Material used to cover the interior framed areas of walls and ceilings. |
| Irrigation |
Lawn sprinkler system. |
| J Channel |
Metal edging used on drywall to give the edge a better finished appearance when a wall is not "wrapped" Generally, basement stairway walls have drywall only on the stair side. J Channel is used on the vertical edge of the last drywall sheet. |
| Jack post |
A type of structural support made of metal, which can be raised or lowered through a series of pins and a screw to meet the height required. Basically used as a replacement for an old supporting member in a building. See Monopost. |
| Jack rafter |
A rafter that spans the distance from the wall plate to a hip, or from a valley to a ridge. |
| Jamb |
The side and head lining of a doorway, window, or other opening. Includes studs as well as the frame and trim. |
| Joint |
The location between the touching surfaces of two members or components joined and held together by nails, glue, cement, mortar, or other means. |
| Joint cement or Joint compound |
A powder that is usually mixed with water and used for joint treatment in gypsum-wallboard finish. Often called "spackle" or drywall mud. |
| Joint tenancy |
A form of ownership in which the tenants own a property equally. If one dies, the other automatically inherits the entire property. |
| Joint trench |
When the electric company and telephone company dig one trench and "drop" both of their service lines in. |
| Joist |
Wooden 2 X 8's, 10's, or 12's that run parallel to one another and support a floor or ceiling, and supported in turn by larger beams, girders, or bearing walls. |
| Joist hanger |
A metal "U" shaped item used to support the end of a floor joist and attached with hardened nails to another bearing joist or beam. |
| Jumpers |
Water pipe installed in a water meter pit (before the water meter is installed), or electric wire that is installed in the electric house panel meter socket before the meter is installed. This is sometimes illegal. |
| Keeper |
The metal latch plate in a door frame into which a doorknob plunger latches. |
| Keyless |
A plastic or porcelain light fixture that operates by a pull string. Generally found in the basement, crawl space , and attic areas. |