Answer / divusp

to maintain the position of the steel

Answer / piyush singh

Spacer bar are used to maintain the depth of the bars as per the design, also the size of the spacer bar should be such that the coarse aggregate should pass between the two layers of the Rebars,

So if in concrete 20mm aggregate are used then spacer bar should be of 25mm size so that aggregates can easily pass through it

Answer / yasir

to protect the steel from corrosion...

How many types of rcc slab

6 Answers  

---

Why beam breadth smaller than depth

4 Answers   Shanthi Builders,

---

how much brick,cement,and sand required in 1cum brickwork(1:4)

8 Answers   JMC, RK,

---

if L*B*H = 20 then direct no of bricks =20 *500

2 Answers   L&T,

---

1. What is coefficient use for calculation of shuttering. 2. What is coefficient use for calculation of reinforcement in one cum of concrete.

1 Answers   Ramky,

---

what is the mean of opc cement and conceret grade 53 n?please explane with detail>

9 Answers  

---

what is features of a typ-ical modern air-conditioning installation?

1 Answers  

---

Currently my house construction is going on but we just realized that the portico earth beam couldn't connect with the original earth because the beam rod not extended so Please advice

1 Answers  

---

what is the significance of soundness test in Cement? and how is it done??

1 Answers   Biltech Building Elements, Student,

---

What is the difference between the concrete mix design carried out by IS10262 and by ACI method ?

1 Answers   Shell,

---

The Instrument used to determine colour of water is called A] Turbidimeter B] osmoscope C] Barometer

1 Answers  

---

how many tonnes equals to one cubic feet?

1 Answers  

---