| Door Jambs |  In commercial construction projects in Australia, door jambs are the vertical components that form the sides of a door opening. |
| Double-glazed (double glazing) | Double-glazed windows are windows that have two panes of glass separated by a small gap, typically filled with air or |
| Dowel | In commercial construction projects in Australia, a dowel typically refers to a cylindrical rod, usually made of steel, that is |
| Dressed | In the context of commercial construction projects in Australia, the term "dressed" typically refers to timber or wood that has |
| Drip moulding | In commercial construction projects in Australia, a drip moulding (also known as a drip edge or drip cap) is an |
| Dumpy Level | A dumpy level, also known simply as a builder's level or an automatic level, is a precision instrument used in |
| Dwarf Wall | In commercial construction projects in Australia, a "dwarf wall" refers to a low wall that is typically used for specific |
| Easement | An easement is a legal right to use another person's land for a specific purpose, without owning it. In commercial |
| Eave (eaves) | In commercial construction projects in Australia, an "eave" refers to the overhanging edge of a roof that extends beyond the |
| Efflorescence | Efflorescence is a common occurrence in commercial construction projects in Australia, particularly in buildings with concrete, brick, or masonry structures. |
| Elbow | a plumbing or electrical fitting that lets you change directions in runs of pipe or conduit. |
| Electrical Rough In | Electrical rough-in is a crucial stage in the construction process of commercial buildings in Australia. It involves the installation of |
| Elevation | In the context of commercial construction projects in Australia, "elevation" refers to a scaled drawing or representation of one side |
| Engaged Columns (Piers) | In commercial construction projects in Australia, "engaged columns" (also known as "engaged piers") refer to vertical structural elements that are |
| Engineer | In Australia, an engineer in commercial construction projects is a professional who applies their expertise and knowledge to design, plan, |
