> By the way, there is one thing which we want to get your suggestions from your professional
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> point of view for the protection of the building structure.
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> Don’t we have to take any measure for the protection of the floor structure ? Because since the
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> chipping work of the floor tiles in each room has been done, and the considerable time has elapsed already.
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> And during this period, due to the rainfall, we saw a lot of water leaked to the toilets and permeated
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> into the floor structure