What Is A Closet Flange? A flange is a ring-shaped piece of metal that you can use for joining two pieces of duct together. Flanges are often made of galvanized steel, though some manufacturers offer aluminum or stainless steel options as well. Flanges are used in many different types of construction projects, including those involving […]
What Is A Malleable Iron? Malleable iron is a type of cast iron that has been heat-treated to make it more flexible and less brittle. It is made by casting white iron, which is a metastable carbide in a pearlitic matrix, and then annealing it to change its structure. The process causes carbon to form […]
What Is Gladhand Connector? A gladhand connector, also known as a gladhand coupler, connects hoses that supply pressurized air to brakes on semi-trailers or railroad cars. It looks like two hands shaking when connected, which is where it gets its name. What Is A Gladhand Used For? Gladhands are devices that allow drivers to quickly […]
What Is A Butt Welding? Butt welding is a method of joining two pieces of metal by placing them end-to-end without overlap and welding along the joint. This is different from lap joint welding, where one piece of metal is laid on top of the other, or plug welding, where one piece of metal is […]
What Is A Synthetic Stucco? Synthetic Stucco, also known as Exterior Insulation and Finish Systems (EIFS), is a type of exterior cladding that is used to provide insulation, weather protection, and thermal and moisture control to buildings. This system is made up of three main components: a foam plastic insulation board that is attached to […]
What Is The MDF Board? MDF, a wood panel made from breaking down hardwood or softwood fibers combined with wax and a resin binder, has been commonly used in cabinetry, furniture, and other wood products. It is denser and more stable than plywood, making it a suitable option for projects that need extra support. Additionally, […]
What Is Air Admittance Valve? An air admittance valve (AAV) is a device that allows air to enter the drainage system in order to balance pressure and prevent water from being siphoned out of the trap when negative pressure develops in the system. It is used on individual vents, branch vents, and circuit vents instead […]
What Is A Drain-Waste-Vent System? A drain-waste-vent (DWV) system is a crucial component of modern plumbing, as it allows air to enter the plumbing system in order to maintain proper air pressure and facilitate the removal of sewage and greywater from a dwelling. The system is divided into three parts: the drain, which refers to […]
What Is A Sanitary Tee? A sanitary tee is a fitting that joins two sewer pipes at an angle. It’s commonly used for venting applications for sinks, bathtubs, toilets, and other fixtures with drainage lines that lead to the septic tank or leech field of your home’s plumbing system. Sanitary tees typically have a smaller […]
What Is An Onsite Sewage Facilities (OSSF)? Onsite sewage facilities, also known as septic systems, are a type of wastewater treatment system that is designed to treat and dispose of effluent on the same property that produces the wastewater, in areas where there is no public sewage infrastructure. These systems are common in the Western […]