sir, i used 43grade opc cement to my wall plastering,i have cured 20 days ,recen

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

Question Posted / ramagopal

2 Answers
2804 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

sir, i used 43grade opc cement to my wall plastering,i have cured 20 days ,recently , white dots and..

Answer / senthilkumar

It is called efflorescence. you might used salt water for curing. because of salt water efflorescence occurs.

Is This Answer Correct ?

1 Yes

0 No

sir, i used 43grade opc cement to my wall plastering,i have cured 20 days ,recently , white dots and..

Answer / senthil473

the white appearance or layer on the concrete is called efflorescence. it is caused by saline water. you might used high ppm saline water for curing.

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Civil Engineering Interview Questions

how much quantity of cement and sand required for construction of 10 cum brick work( Brick size 3"*4"*9"(Standard size ) an d for 10 cum construction of SSM (Size stone masonary) with Cm 1:6 for both.

11 Answers GRC, KEC, L&T, Techno Electric and Engineering, UPENN,

in railway engineering, what are the types of guages? what is its size,length & thickness?

6 Answers

what is the formular for measuring minimum depth of a foundation

3 Answers

How many cement & sand require in 300 sq ft plaster 8mm thickness

1 Answers Kirthi Construction,

i Have Completed a Intermediate Vocational (Construction technology) with Bridge course ,iam elegible to join in Institute of Surveyors(india).

3 Answers

What material should be used for casting the beam-column junction if beams and columns are of different grades?? For example concrete in beams and Columns is M20 and M25 respectively.

1 Answers DLF,

Why do we use badarpur or crusher sand with coarse aggregate in a concrete mix?

1 Answers

What is NP in "NP BIB Tap"?

2 Answers APTransco,

What are the different theories of failure under static load?

0 Answers Bechtel,

how to design paver block

1 Answers CCCL,

Define polar co ordinates.

0 Answers

How much cost will come for 900 sq ft cement plastering

1 Answers Sharq,

For more Civil Engineering Interview Questions Click Here