In the context of Australian commercial construction projects, a "joint" refers to a point where two or more components or materials are connected or come together. Joints are critical in construction as they ensure structural integrity, accommodate movement, and provide a seal against environmental elements.

In Australian commercial construction projects, a joist refers to a horizontal structural member that spans an open space and supports the floor or ceiling above. Joists are typically made of wood, steel, or concrete and are used to distribute the weight of the floor or ceiling and any loads applied to it, such as furniture, people, or equipment.

In Australian commercial construction projects, the term "kerb" refers to a raised edge or border that is typically constructed from concrete, stone, or other durable materials. It is used to separate different areas of a construction site, such as parking lots, driveways, and pedestrian walkways.

In Australian commercial construction projects, "kerfing" refers to a technique used to create curves or bends in materials that are typically rigid, such as wood, metal, or plasterboard. This is achieved by making a series of cuts, known as kerfs, along the material. These cuts do not go all the way through the material but are deep enough to allow it to bend or flex. The spacing and depth of the kerfs determine the radius of the curve that can be achieved.

Kiln drying in the context of Australian commercial construction projects refers to the process of drying timber in a controlled environment using a kiln. This method involves placing sawn timber in a kiln, where temperature, humidity, and air circulation are carefully regulated to reduce the moisture content of the wood to a specific level.

In Australian commercial construction projects, a "knot" refers to a unit of measurement used to quantify the number of timber boards or planks in a bundle. It is commonly used in the timber industry to describe the quantity of timber products being supplied or used in construction.

In Australian commercial construction projects, a ladder is a portable device used for accessing elevated areas or working at heights. It typically consists of two long side rails connected by a series of rungs or steps. Ladders are commonly used for tasks such as painting, electrical work, plumbing, and various other construction-related activities.

In the context of Australian commercial construction projects, "laminate" typically refers to a material made by bonding together multiple layers to form a composite. These layers are often adhered using heat, pressure, or adhesives to create a product that is durable, versatile, and aesthetically pleasing. Laminates are commonly used for surfaces such as countertops, flooring, cabinetry, and wall panels.

In the context of Australian commercial construction projects, a "landing" typically refers to a flat, horizontal platform or area at the end of a flight of stairs or between flights of stairs. It serves as a resting place and provides a transition between different levels of a building. Landings are important for safety, accessibility, and functionality within a structure.

In broader construction terminology, landings can also refer to any flat area where people can stand, such as those found at the entrance of a building or at the top of a staircase. They are designed to accommodate foot traffic and often adhere to specific building codes and regulations to ensure safety and accessibility, such as the Australian Building Codes Board (ABCB) standards.

In Australian commercial construction projects, a levelling instrument is a crucial tool used for determining and establishing accurate horizontal planes or levels across a construction site. These instruments are essential for ensuring that structures are built level and to the correct specifications.

Linings in Australian commercial construction projects refer to the interior surfaces or finishes applied to walls, ceilings, and floors. They serve various purposes, including aesthetics, acoustics, fire resistance, and durability. Linings can be made from different materials such as plasterboard, plywood, fiber cement, metal, or composite panels. They are installed to provide a smooth, clean, and attractive appearance to the interior spaces while also contributing to the overall functionality and performance of the building. Linings play a crucial role in defining the interior environment, enhancing the visual appeal, and ensuring the safety and comfort of occupants in commercial construction projects.

In Australian commercial construction projects, a lintel is a structural horizontal support that spans an opening, such as a window or door. It is designed to bear the load of the structure above the opening, distributing the weight to the surrounding walls or supports. Lintels can be made from various materials, including steel, reinforced concrete, timber, or masonry, depending on the specific requirements of the project and the load they need to support.

In Australian commercial construction projects, a "live load" refers to the temporary or movable forces that a structure must support during its use. These loads are not permanently attached to the structure and can vary over time. Live loads typically include the weight of people, furniture, equipment, vehicles, and other movable objects that the building or structure is designed to accommodate.  

A load-bearing wall is a structural element that is integral to the stability and support of a building. These walls are designed to carry and transfer loads from the roof, floors, and other structural elements down to the foundation. Unlike non-load-bearing walls, which serve primarily as partitions, load-bearing walls are crucial for maintaining the structural integrity of a building.