Garmi Mein Chhat Ki Casting Kaise Karein? | 4 Most Important Rules

Is bhayankar 45°C garmi mein ghar ki chhat (roof casting) dalwana aapke lakhon rupaye barbaad kar sakta hai. Is extreme dhoop aur cement ki apni heat (exothermic reaction) ki wajah se concrete ka paani jaldi ud jata hai, aur chhat par deep plastic shrinkage cracks aa jate hain jisse aage chalkar leakage hoti hai.
Is video mein JP Sir bata rahe hain wo 4 sabse zaroori rules jo aapko garmi mein chhat dalwane se pehle apne contractor ko batane hi chahiye.
Video Ke Main Points (Timestamps):
0:00 - Intro
0:29 - Cement ki Heat aur Plastic Shrinkage Cracks
1:17 - Rule 1: Casting Ka Sahi Time
2:36 - Rule 2: Mixing paani mein Barf (Ice) ka istemal
2:52 - Rule 3: Retarder admixture
3:07 - Rule 4: Chhat dalte hi Turant Tarai (Curing)
3:38 - Nichod (summary)

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