What Does Controlled Access Highway Mean In Road Construction? A controlled-access highway is a type of highway that has been designed for high-speed vehicular traffic, with all traffic flow—ingress and egress—regulated. It provides an unhindered flow of traffic, with no traffic signals, intersections or property access. The type and location of all access connections are […]
What Is Tack Coat In Road Construction? A tack coat is an adhesive material applied between layers of asphalt concrete during road construction. It helps to prevent the degradation of the road by keeping the asphalt concrete layers together. Tack coats are typically made from cutback asphalt or emulsified asphalt (diluted). They should be applied […]
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 Reinforced Concrete (RC) Frame Mean In Construction? Reinforced concrete (RC) frame is a type of construction that consists of horizontal elements (beams) and vertical elements (columns) connected by rigid joints. The combination of concrete and reinforcing bars creates a material called reinforced concrete, which is used to increase the strength of the structure. […]
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 Does Aerogel Insulation Mean In Construction? Aerogel is a synthetic porous ultralight material derived from a gel in which the liquid component of the gel has been replaced with a gas. It is used as an insulation material in residential and commercial buildings due to its low density, high thermal resistance, and flexibility to […]
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 […]