What is the difference between M20 and M25 concrete?

8 Answers   L&T,

---

How much cements bag (or in KG) required for 1 Sq. M concrete, for M-30 grad concrete as per CPWD and where is thr proof on site

0 Answers  

---

How to calculate stirrups cutting length in columns

2 Answers   Construction,

---

a sewer which receives the discharge of no. of house sewer is called house sewer lateral sewer intrcepting sewer sub-main sewer

0 Answers  

---

What is relation between weight and grade of concrete?

1 Answers  

---

---

say the propotions of different concrete mix desidn(M20 M15 M25 M25 M30)

4 Answers   Hayat,

---

Required Qty of Cement Mortor for 3"x3"x1' groove filling?

2 Answers  

---

what is the factor of safety for cement and steel with reference to IS 456-2000. and min reinforcement should be provided for column and slab with reference to IS 456-2000.

5 Answers  

---

what is the grade of 1:2:1 concrete mix

1 Answers  

---

sir how can we find the cement and sand required for making 4" drop

0 Answers  

---

Pls explain me about tension and compression in a flat slab

0 Answers  

---

when we calculate concrete volume in footing the column along with footing up to the ground level is also taken or not ?

1 Answers   Gammon, Private,

---