पहली मंजिल के बाथरूम में Sunken Slab देना सही या गलत | Modern Construction Guide to Stop Leakage

पहली मंजिल के बाथरूम में Sunken Slab देना सही या गलत Our Company DD Construction and Planning GSTIN:- 21AAXFD4314R14RIZY A/202, 1st Floor, BMC Complex, Near Biju Patanik Chowk, Chhend Colony, Rourkela, Odisha Mob- 9523101369 DK Home Plan & Design Kanke Rd, near Chandni chowk, opposite Hot lips Restaurant, Jhirga Toli, Gandhi Nagar, Ranchi, Jharkhand 834008 Our Mobile Application Civil Engineer Deepak Kumar https://play.google.com/store/apps/de... My Social Network 1. Facebook:-   / civilengineerdeepakkumar   2. Instagram:-   / civilengineer.deepakkumar   #civilengineerdeepakkumar #civilengineeringdeepakkumar #engineerdeepakkumar #erdeepakkumar #deepakcivilengineer #deepakkumarcivilengineer