sunken slab in toilet | what is sunken slab | #trending #civilengineering #construction

sunken slab in toilet | what is sunken slab | Student - रमेश कुमार मौर्या जिला - बलिया राज्य - U.P what is sunk slab construction why sunken slab is provided sunken slab filling sunken slab reinforcement sunken slab sunken slab vs normal slab sunken slab thickness sunken slab filling material sunken slab plumbing construction civil work construction civil engineering construction civil engineering course building and civil engineering course building and civil engineering studies construction training construction training institute civil construction training #shorts #shortsvideo #shortsfeed #viral #reels #youtubeshorts