first secont thard forth class brick cresshing strengh

    classification of burnt clay bricks - civil engineering gyan- first secont thard forth class brick cresshing strengh ,10 Mar 2015 , ->First class bricks are sound, well burnt in kilns, table-moulded and rectangular with sharp edg ->Surface is , ->Second class bricks are burnt in clamps and ground-moulded but with little irregular in shape ->Surface of.The Bricks Dimensions or Size of Bricks, - RIZ Designs , ,(2) Second class bricks (3) Third class bricks (4) Fourth class bricks (1) First class bricks: These first class bricks are table moulded and of uniform shape and they are burnt in kilns The surfaces and , The bricks with crushing strength of 7 to 14 N/mm2 are graded as A and those having above 14 N/mm2 are graded as AA



  • Different bricks and their quality testing methods - Pinkbird

    24 Sep 2015 , 21 Absorption; 22 Compressive or crushing strength; 23 Hardness; 24 Amount of soluble salt; 25 Soundness test; 26 Size and shape , Second class brick: This type of brick is also ground moulded and burnt in kilns

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  • A Civil Engineer: Type of Bricks

    brick type Depending on quality, bricks are three type - First class brick; Second class brick, and; Third class brick First class brick: These bricks , The crushing strength of this brick-type should be above 70 kg/cm2 These bricks don't absorb.

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  • Building+Materials +3rd+Edition+by S+K+Duggal | kalkidan ,

    The ratio of compressive strength of material saturated with water to that in dry state is known as coefficient of softening and , 21 Bricks with Frog 25 CLASSIFICATION OF BRICKS On Field Practice Clay bricks are classified as first class, second class, third class and fourth class based on their , Second Class Bricks are supposed to have the same requirements as the first class ones except that 1

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  • Classification of bricks ~ Way2Construct

    16 Mar 2014 , Clay bricks are classified as first class, second class, third class and fourth class based on their physical and mechanical properti , Crushing strength of the brick must be less than 10 N/mm2 The limit varies across the.

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  • 1 Concrete Compressive Strength (Test Table) 2 ,

    Average Compressive strength (lbs/Sqinch) Max Water Absorption % by weight First Class 2000 1/6th of its weight (average weight of ten bricks shall not less than 55lb (25kg) Second Class 1500 1/4th of its weight Third Class 1000

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  • Bricks - SlideShare

    8 Aug 2014 , 13 CLASIFICATION OF BRICKS Bricks are classified as first class, second class, third class and fourth class based on their physical and mechanical , The crushing strength of the bricks should not be less than 10 N/mm2

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  • IS 1077 (1992): Common Burnt Clay Building Bricks ,

    ( Fifth Revision) (Page 3, clause 711, fourth line) - Insert 'by more than 15 percent' after 'class of brick' (CED 30) , building bricks used in buildings NOTE - Burnt clay bricks having compressive strength less than 40 N/nlln2 ( approx 400 , buildings ( second revision ) , building bricks: Part 3 Deter- mination of efllorescence ( third revision) Methods for sampling of clay building bricks (first revision ).

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