| U Bolt |  A U-bolt is a type of bolt that is bent into the shape of the letter "u" and features threads |
| Undercoat | an "undercoat" refers to a layer of paint or primer applied to a surface before the final coat of paint Synonyms - prime coat
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| Underlay | an underlay refers to a layer of material installed between the subfloor and the floor covering to provide a smooth, |
| Underpinning | Underpinning, in the context of Australian commercial construction projects, refers to the process of reinforcing or strengthening an existing building |
| Utility easement | a utility easement is a legal right granted to utility providers, such as electricity, water, gas, or telecommunications companies, to |
| Valley | the term "valley" refers to a low-lying area or depression that is formed between two sloping surfaces, such as roofs |
| Vapour Barrier | a vapour barrier is a material or system used to prevent the passage of moisture in the form of water |
| Variation | a variation refers to a change to the scope of work under a contract . This change can involve modifications Synonyms - extra, extras, vo, change order
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| Vermin Proofing | Vermin proofing in Australian commercial construction projects refers to the measures taken to prevent the entry of vermin, such as |
| Vertical Line | a "vertical line" typically refers to a line that is perpendicular to the horizontal plane, extending straight up and down. |
| Volume Batching | Volume batching in the context of Australian commercial construction projects refers to the process of measuring and combining construction materials, |
| Waffle pod (slab) | A waffle pod slab is a type of concrete slab used in Australian commercial and residential construction projects. It is |
| Wall plate | a "wall plate" typically refers to a horizontal structural element that is placed on top of a wall to support |
| Wall Sheeting | Wall sheeting, also known as wall cladding, is a protective and decorative layer applied to a building's exterior or interior Synonyms - wall cladding, cladding
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| Wall Tie | a wall tie is a component used to connect the outer and inner walls or leaves of a cavity wall. |
