What Is Cost Value Reconciliation In Construction? Cost Value Reconciliation (CVR) is a tool used in the construction industry to monitor and measure actual expenditures against budgeted project expenditures. It tracks margin progression from initial entry margin to the final exit margin on project completion. CVRs are often completed by contractors and then reported to […]
What Is An Operation And Maintenance (O&M) Manual In Construction? An operation and maintenance (O&M) manual is a document that provides essential details about property and equipment upkeep. It eliminates ambiguity by providing step-by-step instructions for tasks susceptible to misinterpretation and mishandling. O&M manuals are created by a collaborative team effort, with external consultants and […]
What Is A Pistol Brick In Building Construction? A pistol brick is a type of brick used in building construction that gets its name from its pistol shape. It can be laid either horizontally (as a stretcher) or vertically (as a ‘brick-on-edge’ or ‘soldier’). Pistol bricks are often used to clad concrete- or steel-framed buildings, […]
What Does Brick Cladding Mean In Construction? Brick cladding is a layer of brick material applied to the exterior of a structure to provide protection and improve its appearance. It is typically installed by a brick cladding installer or a brick slip installer and can be used in various bonding patterns to create unique designs. […]
What Is A Keyed Cylinder Lock? A keyed cylinder lock is a type of lock that requires a key to open or close it. It consists of a cylindrical component that houses a series of spring-loaded pins. When the correct key is inserted, the pins are pushed into alignment with the shear line, allowing the […]
What Does Jamb Liner Mean In Construction? A Jamb liner is a small strip of wood applied to the edge of a window jamb to increase its width for use in thicker materials. It spans the distance and covers the space between the window frame and finished interior wall, and can be installed at the […]
What Does Grout Injection Mean In Construction? Injection grouting is a technique utilized for repairing concrete or masonry structures by filling cracks, open joints, voids, or honeycombs with a material that hardens in place, thus reinforcing the structure and halting the movement of water. The grout material is a fluid, malleable substance that must possess […]
What Does Elevator Pit Mean In Construction? The elevator pit is the depression below the surface of the lowest landing that allows the elevator floor to be level with the floor of the lowest landing. It must extend throughout the entire area of the hoistway and all passenger elevators and escalators are required to be […]
What Does Scuttle Attic Mean In Construction? A scuttle attic is an attic space accessed through a small hole in the ceiling, usually covered with a moveable drywall section called a hatch or attic access door. It is mainly used as an access point for maintenance and sometimes for storage. Scuttle attics are found in […]
What Does Double Hung Mean In Construction? A double-hung window is a type of window that has two operable sashes, or panels, that slide up and down. This allows for more ventilation than a single-hung window, which only has one movable panel. Double-hung windows are also more secure than single-hung windows due to having two […]