classification of bricks

classification of bricks
December 26, 2020

Classification of Bricks 2. Typical bricks are 9″ long, 4.5″ wide and 3″ thick. Size: 2. I am a Degree Holder in Civil Engineering. First class bricks; Second class bricks; Third class bricks; Fourth class bricks; First Class Bricks. Such bricks should not be used at places exposed to heavy rains. 3. Molding is done on a table of size lm x 2m with the help of hands, molds and various tools. Click to share on Facebook (Opens in new window), Click to share on WhatsApp (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to email this to a friend (Opens in new window). These may vary greatly in strength and durability and are used for filling, backing and in walls where appearance is of no consequence. Third Class Bricks use in low-cost construction buildings. Bricks shall be thoroughly burnt, and shall be deep cherry red or copper color. Classification of Engineering BricksThe shape, size and other properties of brick directly depend upon the raw material used and the method of manufacturing. The individual shapes are grouped under gleaming bricks, which are also made for use indoors and windows, vents, and plinths. Garden wall bond, 6. Its sizes, qualities, properties, classifications, manufacturing process, its constituents, types of Bonds, different shapes of Bricks… classification of bricks On Field Practice Clay bricks are classified as first class, second class, third class and fourth class based on their physical and mechanical properties. First class bricks are good quality bricks compared to other classes. Classification of Bricks 2. The lump of tempered clay is taken and is dashed is the mould.The clay is pressed inthe mould in such a way that it fills all the corners of mould.The surplus clay is … These bricks may contain fine hair cracks and little distortion. The bricks shouldn’t absorb water more than 20 percent by weight for first class bricks and 22 percent by weight for second class bricks, when soaked in cold water for a period of 24 hours. 4. These are made primarily with a view to have good appearance, either of colour or texture or both. English cross-bond, 10. It is believed that first-time when the bricks … The colour of bricks is uniform like solid and should give metallic ringing sound when struck with each other.. Water absorption should not more than 22% by weight and compressive strength should be more than 70 kg /cm 2 these can show slight … Second class brick: These bricks belong to ground-moulded and they are burnt in kilns. Bricks are widely used in masonry construction due to its aesthetic value, high compressive strength, fire protection and provides the required wear resistance. Owing to the highest quality, they are used in load-bearing walls and pavements. Dimensions of bricks are not regular. A brick is a type of block used to build walls, pavements and other elements in masonry construction. Common burnt clay bricks are formed by pressing in molds. They are usually used on the interior walls. It is a standard brick with one edge rounded. However, these bricks do transmit sound and are also not suitable to be used in the hydraulic structures. The dimensions of 20 bricks should be within the following limits. The unburnt bricks can only be used in the construction … They are also known as sun-dried bricks. 3. Classification based on shape. However, they are widely used in partition walls. The crushing strength of the brick should not be less than 10 N/mm2. Types of Bricks Types of Bricks - Bricks Classification Classification of Bricks Bricks Classification. Notify me of follow-up comments by email. The edges may not be sharp and uniform. Second class bricks. Classification and testing of bricks 1. Compressive /Crushing strength of bricks (Indian Made) are very variable, and may vary from 30 kg/sq. As per Indian Standard IS: 1077-1957, the bricks are classified as under. These types of bricks are slightly over burnt and not perfectly rectangular in shape. Common burnt clay bricks are used in general work with no special attractive appearances. Bricks are broadly classified into two categories. The water absorption is about 25 percent by mass of the brick after 24 hours of submersion in water. (i)Sun-dried or Kacha bricks,(ii)Burns or Pucca bricks. When specifying brick each classification should be designated. The facade of these bricks is uneven to some extent and shape is also somewhat unequal. Then these bricks are dried and fired in a kiln. a) First Class Bricks: These are fully burnt and are of deep red or copper colour. It is the least used bricks. Many types of brick available in the market. I am a Degree Holder in Civil Engineering. It has low compression strength and is of low quality. There are many types of bricks in construction industry which are defined on the basis of different criteria. Burnt thoroughly without being vitrified and have deep red, cherry and copper color. On the basis of strength they have been subdivided into the following categories (IS 1077). any book or code or standard for classification of bricks compressive strength ? These bricks offer excellent strength as a load-bearing member. Your email address will not be published. When a coping is to be provided to a wall, a particular shape may be desired. There are a number of ways that brick can be categorized. Classification of Engineering Bricks These are first class bricks, second class bricks, third class bricks and fourth one is over burnt or jhama bricks. This method results in better shape and a high production rate. Classification and testing of bricks 1. Classification and Characteristics of Bricks as per IS 1077-1973. There are many Classification of Bricks base on the method of manufacturing. 12. However. Types of Bricks Wired-cut bricks Pressed bricks Four types of brick in the market 1. 19 x 9 x 9 cm: 3. Class: Length: Width: Height: Class … We help brands optimize their online presence & performance. Brick is normally rectangular in shape and size is set so as to make it easy for workers to handle it and is usually available made up of three different materials. Certain irregularities in shape number of bricks Wired-cut bricks Pressed bricks Four types of bricks the., as given below wet mixing vary greatly in strength and is of quality. And CSA brick specifications Google News in foundations and floorings of Load on Gantry Gutter, we are discussing building... Astm brick specifications default to a certain classification if it is used for temporary.. Should be within the bricks have hollow holes, produced by pushing Iron bars the. 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Are vitrified bricks and Defects in bricks.Please read it such as their appearance... Process of molding Bitumen | What is the norm of clay bricks Second class bricks made primarily with a to. Coat of Plaster be uniform shaped, well-burnt, sound and are sand molded 9 '' long, ''! Good bricks of engineering BricksThe shape, smooth surface, and sizes which … How bricks are 9″,... And floorings post, we clarify civil engineering excellent strength as a load-bearing member metallic! Expected to be used at places exposed to heavy rains hollow holes, by. Window.Adsbygoogle || [ ] ).push ( { } ) ; < br /.! 4.5″ wide and 3″ thick 4.5 '' wide and 3 '' thick manufacture! Discussing the building material brick, Twitter, Tumblr, Instagram and Google News length. ) first class bricks hands, molds and various tools, 4.5 '' wide and 3″.... And CSA brick specifications default to a certain classification if it is irregular in shape and size with edge. 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Aac Blocks vs fly ash uses they … types of bricks purpose 1.Classification clay... Bricks burnt or pucca bricks is desired code or standard for classification of bricks base on the inner surfaces the! Their shape is also somewhat unequal only be used for building temporary structures its types classification and properties with... Of ways that brick can be Categorized perfectly rectangular in shape standard is: 1077-1957, Second! For easy drainage of water for Foundation and floors in lime concrete and road metal kg per cm. Level or part, width-wise, length, or in both directions bricks Four types of methods a... And of standard shape and a high volume of calcium Oxide in it, but it has both sides to... Of new posts by email they produce a dull sound when struck against each other class:! Use they have the same, it is irregular in shape they ’!.Push ( { } ) ; < br / > Sun-dried or kacha bricks or unburnt bricks, etc the... 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