how to creat mix m-20? and how to check shuttering & how is
mark layout at open ground
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Answer Posted / ratheesh
M20 = 1:1.5:3
shuttering
1. Slab & beam bottom level should be checked.
2. All props and bracing pipes should be checked,
3. Beam & Slab side alignment should be checked
4. side shuttering plump should be checked,
5. All room dimensions & Openings dimensions should be checked
6. before reinforcement should be apply shuttering oil.
Layout
you should be use pythagoras theorem...
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