| Dwarf Wall |  In commercial construction projects in Australia, a "dwarf wall" refers to a low wall that is typically used for specific |
| Dumpy Level | A dumpy level, also known simply as a builder's level or an automatic level, is a precision instrument used in |
| Drip moulding | In commercial construction projects in Australia, a drip moulding (also known as a drip edge or drip cap) is an |
| Dressed | In the context of commercial construction projects in Australia, the term "dressed" typically refers to timber or wood that has |
| Dowel | In commercial construction projects in Australia, a dowel typically refers to a cylindrical rod, usually made of steel, that is |
| 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 |
| Door Jambs | In commercial construction projects in Australia, door jambs are the vertical components that form the sides of a door opening. |
| Door Head | In commercial construction projects in Australia, the term "door head" refers to the uppermost horizontal component of a door frame. |
| Door furniture | In the context of commercial construction projects in Australia, "door furniture" refers to the various hardware components and accessories that |
| Door Frame | In commercial construction projects in Australia, a door frame refers to the structural element that surrounds and supports a door. |
| Door (doors) | In the context of commercial construction projects in Australia, a "door" refers to a movable barrier used to cover an |
| Distributed Load | In the context of commercial construction projects in Australia, a distributed load refers to a type of load that is |
| Dimension | In the context of commercial construction projects in Australia, a dimension refers to a measurable extent or size of a |
| Diagonal Brace | A diagonal brace in the context of commercial construction projects in Australia is a structural element used to provide lateral |
| Dead Load | In the context of commercial construction projects in Australia, the term "dead load" refers to the permanent and unchanging weight |
