The question ‘IS code for fly ash bricks’ can be confusing. So, let me clear the doubt for you.
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Fly ash is used for making concrete. It is required for all types of construction processes. Fly ash is generated from the combustion of coal in Thermal Power plants. Now, fly ash has some physical characteristics and this is how code is given for fly ash bricks. Let me brief you on the characteristics so that you can understand the concept for the question ‘IS code for testing of fly ash bricks’ better.
Make space in your home and let NoBroker Home Interior Service arrange things for you. Furnish your house with top quality bricks by hiring experts from NoBroker home renovation services!Due to various requirements and quality assurance fly ash bricks are certified by BIS. The BIS has given codes to different fly ash materials. Fly ash consists of oxides of silicon, aluminium iron and calcium. Magnesium, potassium, sodium, titanium, and sulphur are also present to a lesser degree. To identify the types of fly ash bricks and to understand the BIS certification these codes are assigned.
The physical and chemical properties of fly ash include:
Physical Properties :Specific Gravity 2.54 to 2.65 gm/cc
Bulk Density 1.12 gm/cc
Fineness 350 to 450 m2 /Kg
Chemical properties:Silica 35-70%
Alumina 10-33%
Calcium Oxide 0.2-2.0%
Loss on ignition 0.1-2%
Sulphur 0.5-1.5% Iron 2-7%
Now, I will come to the IS code for testing of fly ash bricks. There are two popular BIS standards ( IS 3495 & IS 10077) available for testing the Fly Ash bricks. Other IS codes include:
IS-12894-2002 : Fly ash lime bricks specification
IS-1514-1990 : Methods of sampling and test for quick lime and
hydrated lime.
IS-3495 (Part-I)-1976 : Methods of test determination of compressive
strength
IS-4139-1989 : Methods of test described for drying & shrinkage
IS-3495 (Part-II) 1976 : Methods of test described for determination of
water absorption
IS-3495 (Part-III) 1976 : Methods of list for Efflorescence test
This was all about IS code for fly ash bricks. I hope you find this informative.
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IS code for fly ash bricks?
Debon
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2022-08-25T10:40:12+00:00 2022-08-29T07:05:48+00:00Comment
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