Plastering rate per sq ft — 12 mm vs 20 mm (Bharat)
Andar/bahar deewar plaster ke liye cement, reti aur material cost per square foot — common motai aur ratio par।
Site par plaster ₹X per sq ft sunne ko milta hai — par motai aur ratio number ke peeche chhupa hota hai। 12 mm andar aur 20 mm bahar same cost nahi hain।
Material volume per sq ft
Wet volume (cft) ≈ thickness (ft)
| Motai | Volume / sq ft | |-------|----------------| | 12 mm | ~0.039 cft | | 15 mm | ~0.049 cft | | 20 mm | ~0.065 cft |
12 mm → 20 mm jump ~67% zyada material — chhota change nahi।
100 sq ft par cement/reti
Dry factor 1.33, 1:4 (andar):
| Motai | Bags (approx) | Reti cft | |-------|---------------|----------| | 12 mm | ~1 | ~4–5 | | 20 mm | ~1.5–2 | ~7–8 |
1:6 bahar ke liye — plastering cement reti guide
Material cost per sq ft
₹400/bag, ₹55/cft (apne rate edit karein):
| Motai | Mix | Material / sq ft | |-------|-----|------------------| | 12 mm | 1:4 | ₹4–7 | | 20 mm | 1:6 | ₹5–9 |
Mazdoori aksar ₹15–30 per sq ft — material alag line।
Turnkey rates
Contractor ₹25–45/sq ft all-in internal 12 mm bol sakta hai — material (~₹5–7) + labour + margin। Calculator se material portion check karein।
FAQ
Double coat?
Similar motai do coat → roughly double material। Bahar rough + finish alag ratio — alag run karein calculator mein।
Ceiling?
Same formula — area × motai। Ceiling labour aksar zyada per sq ft।
Plastering Calculator — area, motai, ratio। Ghar material guide mein plaster stage।