Suitability Of Water For Concrete Mixing OBJECTIVE To assess suitability of water for use in concrete mix. EQUIPMENT § Measuring cylinder § Cube moulds § Trowel § Tamping rod § Vibrating table § Testing machine PROCEDURE 1. Analyse water for its chemical compositions as per IS 3025-1964 and compare these with permissible limits given in IS: 456-2000. 2. In case water does not satisfy the permissible limits or…
This article will discuss different types of concrete cracks. After finishing the article, you will know how to repair concrete cracks. Some Common Reasons for Concrete Cracks 1. Uneven evaporation of moistures: The uneven evaporation of moisture from concrete causes various types of cracks. If the water evaporated from the surface of the freshly placed concrete faster…
The possibility of formwork reuse is determined by the type of formwork and the nature of construction. Reusing concrete formwork can reduce construction costs significantly if proper planning and handling is applied. Formworks are molds where concrete in its plastic form is poured so that it can be molded into the desired shape, size, position, and more importantly, its…
The health risks involved in asbestos has led to its being removed and replaced. There are persons and organizations specialized in asbestos abatement procedures. Even this asbestos abatement exposure does lead to health risks and requires companies to follow EPA guidelines. Asbestos Related Health Problems Led to Asbestos Abatement Asbestos is a group of minerals…
Noise is unwanted sound. When noise exceeds the permissible level, it causes various problems for the listeners. Therefore, in the design and construction of buildings, this has to be taken into consideration, especially in case of public utility buildings. Sound isthe sensation caused in the ear by the vibration of the surrounding air or other medium….
Wondering how to measure your roof to estimate required material for roof replacement? Here the process of measurement of the roof is described through easy steps. Introduction Taking the measurement of the roof is very important work before buying materials for re-roofing. You can save significant money and time by estimating the cost of required…
Marble has been used since ancient times in sculpture and as a decorative construction material. It has been a symbol of beauty in the grand buildings built by emperors. Marble is used in both internal and external applications, and is available in several colors and shapes. Marble Formation Marble is a metamorphic rock produced from limestone by…
Concrete, like all materials, will expand or contract with the raising or lowering of temperature. To prevent the surface cracks in concrete with variations in temperature, appropriate arrangements like construction joints in concrete are provided. What Are Construction Joints? Construction joints in concrete are basically the gaps in the concrete structure. Concrete, like the other…
Unwelcome sound transmission in a building is typically perceived as a noise problem by the occupants. With more and more people living closer together, soundproof construction techniques are increasingly utilized in reducing noise and providing quieter working and living environments. The Fundamentals of Noise As human population density continually increases, the desire for peaceful, noise…
Metal roofing materials are being used extensively due to their durability, ease of installation, and other favorable characteristics. If the metal roofing materials are correctly selected, installed, and properly maintained, they will have an extended life. Metal Roofing Materials A huge variety of metal roofing materials with different characteristics of weight, color, durability, and cost is currently on…