Term | Definition |
Use permit |
permit issued by a zoning authority that allows property to be used in a manner not ordinarily allowed in the zone where it’s located; primarily for uses that benefit the pubic, such as hospitals, schools and cemeteries. Also called a special exception permit.
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Unenforceable Contract</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</sty |
An agreement that a court would refuse to enforce; for example, it may be unenforceable because its contents can’t be proven, or because isn’t in writing, or because the statute of limitations has run out.
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Unilateral Contract</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style> |
When one party promises to do something if the other party performs a certain act, but the other party does not promise to perform it; the contract is formed only if the other party does perform the requested act.
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Unbonded construction</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</styl |
Posttensioned concrete construction in which the tendons are not grouted to the surrounding concrete.
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Uncoursed</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style><div class |
Laid without continuous horizontal joints; random.
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Undercarpet wiring system</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</ |
Flat, insulated electrical conductors that are run under carpeting, and their associated outlet boxes and fixtures.
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Undercourse</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style><div cla |
A course of shingles laid beneath an exposed course of shingles at the lower edge of a wall or roof, in order to provide a waterproof layer behind the joints in the exposed course.
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Underfire</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style><div class |
The floor of a fireplace.
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Underlayment</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style><div cl |
A panel laid over a subfloor to create a smooth, stiff surface for application of finish flooring.
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Underpinning</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style><div cl |
The process to placing new foundations beneath an existing stucture.
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Uniform settlement</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style>< |
Subsidence of the various foundation elements of a building at the same rate, resulting in no distress to the structure of the building.
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Unit-and-mullion system</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</st |
A curtain wall system consisting of prefabricated panel units secured with site-applied mullions.
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Unit system</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style><div cla |
A curtain wall system consisting entirely of prefabricated panel units.
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Unreinforced</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style><div cl |
Constructed without steel reinforcing bars or welded wire fabric.
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Upside-down roof</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style><di |
A membrane roof assembly in which the thermal insulation lies above the membrane.
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Urea formaldehyde</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style><d |
A water-based foam used as thermal insulation.
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U-stirrup</title><style>.adv5{position:absolute;clip:rect(397px,auto,auto,397px);}</style><div class |
An open-top U-shaped loop of steel bar used as reinforcing against diagonal tension in a beam.
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