Thanks Praveen.
I'm doing all of these at the moment. Hopefully it will fix the problem.

Thanks for your suggestion Sujith. I am in the process of finding a good plumber to check. Most of the people who inspected suspect it to be a grouting problem. - Also, I'm using micro concrete from fosroc to seal any plumbing joints around Nani trap as suggested by another person. I'm hoping that t...

Hi All, Ours is a brand new building just occupied 2 months ago. First floor area has bathroom and toilet on a sunken slab. All flooring and wall joints are (paper joint) and some areas not grouted properly. Recently, we noticed dampness in Ground floor ceiling/ slab which is underneath this sunken ...

Hi All, Ours is a brand new building just occupied 2 months ago. First floor area has bathroom and toilet on a sunken slab. All flooring and wall joints are (paper joint) and some areas not grouted properly. Recently, we noticed dampness in Ground floor ceiling/ slab which is underneath this sunken ...

Hi All, Ours is a brand new building just occupied 2 months ago. First floor area has bathroom and toilet on a sunken slab. All flooring and wall joints are (paper joint) and some areas not grouted properly. Recently, we noticed dampness in Ground floor ceiling/ slab which is underneath this sunken ...