What Is Piling Matt? How Do Piling Mats Work? A piling mat is a working platform designed to provide a reliable and stable surface on which piling rigs and other heavy plants can operate safely. It is typically constructed using well-graded stone, clean-crushed concrete, or crushed hard rock. In some circumstances, recycled demolition material can […]
What Does Tanking Mean In Building? Tanking is a term used to describe the application of a waterproofing barrier to the walls, base slab, and sometimes roof of a below-grade structure. This barrier is designed to protect the structure from water penetration caused by hydrostatic pressure building up outside the retaining walls. The two main […]
What Do Dampers Mean In Construction? Dampers are devices used in construction to reduce vibrations and building displacement, as well as to provide comfort for occupants. There are several types of dampers, including visco-elastic dampers, viscous dampers, and viscoelastic dampers. Visco-elastic dampers are typically used in buildings in seismic areas, while viscous dampers are used […]
What Does Punch Out Mean In Construction? Punch-out work in construction refers to remaining action items that must be completed before a project officially ends. This term also describes the process of completing a punch list and indicating the approximate timing of remaining tasks. Subcontractors and contractors will use this term to indicate the timing […]
What Is Asphalt Mastic Flooring? Mastic asphalt flooring is a type of resilient flooring made from a mixture of fine and coarse limestone and dolomite aggregate, synthetic bitumens, natural asphalts, polymer-modified bitumens, and pigments. It is applied while still hot so it can be distributed evenly and then left to cool and cure. Mastic asphalt […]
What Does Wet Riser Mean In Construction? A wet riser is a system of pipes and valves running through the inside of a building that are permanently filled with water. This type of riser is typically installed in buildings over 50 meters tall, as higher pumping pressure is needed to charge the riser than that […]
What Is The Stack Effect In Buildings? The stack effect, also known as the chimney effect, is a phenomenon that occurs in tall buildings when the outdoor temperature is substantially colder than the inside temperature. Hot air rises, so the warmer indoor air is buoyant and presses upward to exit the building through a variety […]
What Does Spandrel Panels Mean In Construction? A spandrel panel in construction is a prefabricated triangular panel used in roof construction to separate spaces under the roof, or to complete the gable end of a roof. It can also refer to the area between the sill of a window and the head of the window […]
What Is A Pumped Drainage System & How Do They Work? A pumped drainage system is a self-contained unit that can be installed in fluid-carrying pipes to move water. It is used in areas where water drainage is particularly challenging, such as low-lying or remote locations where water struggles to flow naturally into and along […]
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 […]