Student Corner

Introduction:
When making a roof, it’s important to know how the building is assembled and how each part supports the whole. Rafters are a key part of a roof’s frame. They must be cut and measured carefully so that weight is evenly distributed and the building stays safe. In architecture and construction, a rafter is a structural component that supports a roof and helps transfer the roof’s weight to the building’s walls.

Rafters are typically made from wood or metal and are placed at regular intervals along the length of the roof. The shape and size of rafters can vary depending on the roof’s design and the structure’s weight and load-bearing requirements. In traditional construction, carpenters often cut rafters on-site using hand tools, but today pre-cut and pre-engineered rafters are commonly used for efficiency and cost-effectiveness.

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Introduction:
One of our ancestors wanted to separate two areas, so they thought of building a wall. All types of walls are made to protect, keep people out, or defend. Building a building on pillars and walls is a familiar idea. Even though the building elements have changed from the past to the present, the goal is still the same. There was a time when walls were built with dirt and trash using certain methods. Then came the stone wall, and the pieces are still being put together in new ways. Every day, different types of walls take on new forms because of changes and improvements.

What is a Wall?
A wall is a vertical structure, usually made of brick, concrete, or stone, that serves as a physical barrier or divider between spaces. Walls can be found in various settings, including residential, commercial, and industrial buildings, and outdoor environments, such as gardens and parks. In addition to providing a physical barrier, walls can offer security, privacy, and insulation from noise and weather. They can be decorative or functional and may serve various purposes, such as defining boundaries, supporting roof structures, or providing a surface for artwork or signage.

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Introduction:
Thermal insulation materials are an important part of buildings. They are meant to stop heat from escaping and keep the temperature inside comfortable. Insulation materials are used in walls, floors, roofs, and ceilings to keep heat from escaping or getting in. It can save energy and cut down on carbon emissions. Several things, like the building’s design, the climate, and the money, affect the choice of insulation material. Some things that affect how well insulation works are the material’s R-value (thermal resistance), ability to keep air out, and ability to fight moisture.

Thermal insulation materials help save energy and have other benefits, such as reducing noise, preventing fires, and making buildings last longer. Because of this, thermal insulation has become an important part of building planning and construction in modern times.

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Introduction:
When dry, powdery hydraulic cement is mixed with water, it dries and sets. It is thought to have been made by the Roman Empire and is still used today to build and fix things. The ingredients in hydraulic cement work together to shorten the time it takes to set, so it can harden even when wet. Hydraulic cement is better than regular concrete because it doesn’t shrink when it dries and may grow a lot. In this article, we’ll talk about hydraulic cement, how it can be used, and why it’s a big deal in the building business.

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Introduction
Durability of concrete implies that a concrete can withstand any harsh environment without undergoing any change in structure. IS 456-2000 has specified norms that address the issues of the durability of concrete. Usually, a concrete can stand severe environment but when certain conditions like sea water exposure or sulphate and chloride attack is encountered with concrete then it becomes difficult for concrete to withstand such exposures. In such cases, along with concrete certain additives like accelerators or admixtures are required to add with concrete to make it durable. All these will be discussed in details here.

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Introduction:
When completing the interior design of your home, there are numerous factors to consider. Searching for long-lasting, practical, and visually appealing materials would be best. Installing skirting or baseboards on your walls is a crucial decision you can make. The lowest portion of the wall, where it meets the floor, is covered with skirting boards. Skirting is an interior part of a home or structure that covers the seam where the floor meets the wall. It defines the bottom portion of a wall next to a floor as a baseboard or skirting board. Additionally, it is secured to the wall on both sides. These baseboards come in various forms that may be used for residential, commercial, or any.

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Introduction:
One of the most common issues that most construction workers face is dealing with holes, cracks, fine pores, uneven surfaces, etc. These not only deteriorate the surface texture but also weaken the overall construction. Germs, pests, and bugs can thrive in holes, cracks, and other depressions. So injection grouting is the best way to solve these issues. It is a new method of filling holes rather than reapplying plaster to the entire wall. Despite its importance, only some people are aware of injection grouting.

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Introduction:
Walls and roofs have been the primary and most fundamental needs of human dwellings ever since the concept of a house was first conceived. Bricks replaced stones as the preferred material for construction. We used a lot of water to make mortar and let it cure, but that’s no longer necessary thanks to cement; thus, stone and brick masonry is becoming increasingly obsolete. A drywall is a type of wall that is not made of bricks or plaster; both need water in some way. As the world’s water supply dwindles, this is crucial in ensuring that future generations can continue to benefit from our current resources.

The Drywall System was developed by the U.S. Gypsum Company (USG) in 1916. The Sackett plaster firm, a division of USG, is responsible for the product’s original name, “Sackett Board.” Small fireproof tiles were offered for sale, but subsequent years saw the product reformulate into multilayer sheets of gypsum and paper. In fewer than ten years, it evolved into its present form, with compressed gypsum between two thick sheets of paper.

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Introduction:
Improvements in building materials are constantly being made. The construction industry relies on wide concrete varieties for its many varied projects. Various constructions use refractory concrete to withstand high temperatures. Normal concrete melts at a particular temperature. High-alumina cement is often used to make refractory concrete, which can withstand high temperatures, along with aggregates that can also withstand heat.
Fig: Refractory Concrete
Courtesy: monolithicrefractoriesonline.com

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What is Mudjacking?
Mudjacking is one of the best ways to repair concrete because it only takes a few hours to finish. Mudjacking is a way to lift asphalt slabs on sidewalks, patios, and driveways. It is a type of concrete leveling. In mudjacking, the slab is lifted back up to its original height by pumping cement slurry—usually a mixture of sand, water, and cement—under it through a hole. Mudjacking and concrete leveling professionals are the only ones who should do this job.
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