What Does Widow’s Walk Mean In Architecture? A widow’s walk is a raised rooftop platform enclosed by railings and often crowned with an inner cupola or turret, which is commonly found in coastal houses in 19th-century North America. This design is thought to be a variation of Italianate cupolas, which are also known as belvederes. […]
What Does Roof Slating Mean In Construction? Roof slating is the process of installing roofing slates, which are stone slabs made out of slate, on a roof. Slates are suitable for roofs with a pitch of more than 20 degrees and are laid to the same double lap principles as plain tiles. The size of […]
What Does Brick Spalling Mean In Construction? Brick spalling is the process of deterioration in concrete and bricks that results in pitting, flaking, delaminating, or cracks appearing on the surface. This is caused by moisture trapped inside the brick when temperatures drop below freezing. Common causes of spalling bricks include water erosion, poor drainage, improper […]
What Does Floating Screed Mean In Construction? A floating screed is a type of unbonded screed that is laid on top of the insulation to create a thermally efficient floor. It is commonly used in structures with underfloor heating or for situations where acoustic or thermal insulation is required. Floating screeds are separated from the […]
What Does High-Pressure Laminate Mean In Construction? High-Pressure Laminate (HPL) is a form of decorative laminate in which the layers of Kraft paper impregnated with melamine resin are infused with decorative paper and protective overlay and the resulting laminate is attached to the substrates at high pressures and temperatures. HPL is produced by saturating multiple […]
What is Fire Blanket? Fire blankets are safety devices designed to extinguish incipient (starting) fires by smothering them. They are made of fire retardant materials such as glass fiber and kevlar, and come in a variety of sizes for different applications. Fire blankets can be used to put out grease and electrical fires, which cannot […]
What Does Damp Proofing Mean In Construction? Damp proofing is a process that involves using a mixture (traditionally tar or unmodified asphalt) as a coating on the exterior side of a structure and has one main purpose: stopping the transfer of soil moisture into the structure. This is done to prevent rising damp, which is […]
What Does Freeway Mean In Road Construction? In road construction, a freeway is an access-controlled, divided highway designed for the unimpeded movement of large volumes of traffic. It is characterized by controlled access through the use of ramps and separation of traffic traveling in opposite directions. Freeways are distinct from highways in that they do […]
Difference Between Hard and Soft Landscaping Hard landscaping and soft landscaping are two fundamental components in landscape architecture and garden design. Hard landscaping, also known as hardscaping, refers to the construction materials used to improve a landscape by design. These materials can include brick, gravel, rock or stone, concrete, timber, bitumen, glass, and metals. Hard […]
What Does Purlin Mean In Construction? A purlin is a structural component in construction that provides support to the roof deck or sheeting. It runs perpendicular to the rafters or trusses and helps to distribute the weight of the roof structure over a larger area. Purlins are used in both residential and commercial construction and […]