sir, i used 43grade opc cement to my wall plastering,i have cured 20 days ,recently , white dots and white powder shades are appearing on walls, is it any defect by curing excess days? have any disadvantages by it ? please answer

2 Answers  

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i have a bar of 36 dia in column, what is the lap length?

12 Answers   RMC,

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how to calculate the mortar for 10'*10' size room for both plastering and for masonry work?

0 Answers   Bhoomi Engineers Builders,

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How i calculate Cement sand Quantities in 100 Sq.ft Plaster?

1 Answers   ABC,

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Clay and silt content in a good brick earth must be at least

1 Answers  

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what is raft foundation

0 Answers   AEEPL,

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What is meant by Rolling Margin? & which material will effect in this ?

2 Answers   Construction, L&T,

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What is the basic difference between construction and infrastructure

1 Answers  

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What is factor not to be taken in consideration in mix design?

0 Answers   MMUP,

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What is specific gravity???

0 Answers  

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why steel is used in rcc columns? what is its purpose?

3 Answers  

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How many types of traps are used?

1 Answers  

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