15 Different Types Of Loads On Building (In Short)
Types of loads External loads on a structure may be classified in several different ways. In one classification, they may be considered as static or dynamic. 1. Static loads are forces that…
Pig Iron, Cast Iron & Wrought Iron – What’s The Difference?
1. Pig iron The crude impure iron, which is extracted from iron ores, is known as pig-iron and it forms the basic material for the manufacture of cast-iron, wrought iron and…
Different Types Of Defects In Timber
Types of defects in timber Types of Defects in timber are grouped into the following divisions. 1. DEFECTS DUE TO CONVERSION During the process of converting timber to commercial form, the…
6 Important Engineering Properties Of Mortar
Properties of mortar Properties of mortar which are sought for use in masonry are: workability, water retentivity, rate of stiffening, strength, resistance to rain penetration and durability. These properties have…
8 Primary Requirements Of Formwork
REQUIREMENTS OF FORMWORK Requirements of formwork – quality, safety & economy In the selection of materials for formwork, the three general principles of quality, safety and economy must be paramount. Material quality can ensure safety, and…
Site Engineer’s Check List For Quality Brickwork
Brickwork check list for site engineers Quality of brickwork While on site, a site engineer must ensure that the brickwork is going on as per quality requirements. Some of the…
How To Minimise The Defects In Plastering Work?
Minimising defects in plastering work Defects in plastering work can be minimised by following the below mentioned techniques. The brick and plastering work should be carried out by skilled masons in…
5 Factors Causing Disintegration Of Concrete
Causes Of Disintegration Of Concrete The primary reasons that cause disintegration of concrete member are described below. DISINTEGRATION OF CONCRETE 1. SULPHATE ATTACK Soluble sulphates are present in § Ground water § Soil…
Fire Resisting Properties Of Common Building Materials
Fire resisting properties of common construction material Fire resisting properties of common building materials such as stone, brick, timber, cast-iron, glass, steel and concrete are mentioned below. 1. STONE The stone…
Properties Of Aggregates For Concrete
Properties Of Aggregates Approximately 75% of the volume of concrete is occupied by aggregates, so quality of aggregates plays an important role in determining properties of concrete. Aggregates are chemically…
