Answer / suresh

Rolling margin is the difference between the actual and
theoritical weight of steel sections. It may be up to 1%. +
means overweight and - means under weight

Answer / sandeep reddy

it means difference of actual weight and theoritical weight of steel.

for 8 and 10 mm =7+_
for 12 and 16 mm=5+_
for 20 and above =3+_
as per IS Code

Answer / kumar

yes you are right

Write short note on construction programme for pile foundation.

0 Answers  

---

What is change order request?

0 Answers  

---

how many bags of cement required in neat cement finish per square metre

3 Answers   NMDC,

---

how many re use can use shutting material. timber ? ply? steel? plastic? fibre? aluminium? Doka?

0 Answers   L&T, Puravankara,

---

How to calculate the Volume of PCC, Footing Base, Footing Column, Grouting, Base Plat and plinth beam

1 Answers  

---

polavaram project is situated inwhich place?

8 Answers  

---

what should be the quantity of water in m20 cocnrete /per bag cement-- whats the formula

3 Answers  

---

From which end do you start deshuttering in a) cantilever portion b) simply supported portion

3 Answers   ITC Infotech,

---

how to find hardness of water?why it should be determined?

0 Answers   L&T,

---

What is the veriplus for ellips card length formula (major axis 3.4m,minar axis 2.6m spacing 0.2m

0 Answers  

---

how should we take soil sample for CBR test?

1 Answers  

---

what is the quantity of cement bag we are use for (18'*9')wall?

1 Answers   Samprati Group,

---