Steel rolling shutter is a type of door built up of interlocking lath sections formed from cold-rolled steel strips and is usually used in godowns and shops. The steel rolling shutter shall be either push-pull type or operated with a ...
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How to Install Galvanised Steel Roofing Sheets? [PDF]
The roofs made of galvanized steel sheets have been trending these days with the rise in the construction of large warehouses and godowns. The roof made out of galvanized steel sheet is a low-budget easy-to-install option and serves as long ...
How to Construct Ashlar Masonry? [PDF]
Ashlar masonry is a type of stone masonry that is formed using finely dressed stones of the same size, shape, and texture laid together in cement or lime mortar of equal size joints at right angles to each other. The ...
How to Place, Compact, Cure, and Rectify Defects of Concrete? [PDF]
The properties of concrete such as durability, strength, workability, and setting time are greatly influenced by way of handling, transporting, laying, compacting, and curing of concrete. Therefore, it is very vital to follow the specifications laid down by the Engineer-in-charge ...
How to Pour Concrete in Columns and Walls? [PDF]
Pouring concrete in columns and walls needs great caution to ensure the achievement of designated strength and durability. Place the concrete in layers, and compact each layer properly to obtain a consolidated concrete mass that encircles steel bars and has ...
How to Carry out Controlled Blasting of Rocks? [PDF]
The main objectives of controlled blasting techniques are to minimize the overbreak and fracturing of rock beyond the designated boundary of excavation to achieve smooth post-blast surface and to control wild flyrock and ground vibration within permissible limits. This objective ...
How does Suction Excavation Work? [PDF]
Suction excavation is the process of excavating soil or debris at a construction site by using vacuum pressure. A high-pressure water or air, breaks the soil and debris apart, which is then easily removed out by the vacuum. The suction ...
How to Perform Electric Arc Welding in Steel Structures? [PDF]
The electric arc welding process uses an electric arc to generate heat to melt the parent material and the filler material (electrode) to form a molten weld pool in the joint. The electric arc welding method is preferred over other ...