Answer / amaregouda

To avoid the formation of micro cracks in construction joint and as well as to provide a proper bond between old and new surfaces.Usage of bonding chemicals is advised like nitto bond.

Answer / piyush singh

Loose Concrete and Laitance is removed from the old surface of the concrete and in some cases Chemicals are also used such as Fosroc Nitobond Ep and others , so that a proper bond exists between the old and new concrete and any micro pores does not remains in the concrete which may lead to the leakage

how to frame the sentence in voucher pad ? Description : 1.Food Expenses during site visit 2.Stamp Paper approval expenses 3.Travelling expenses 4. sweet distribution

0 Answers   L&T, Voltas,

---

which grade of concrete according to Indian Standard 800:2007 has highest strength?

7 Answers  

---

how can we calculate the cutting length of 10,12,16,20 and so on iron bars for 45 digree and 90 digree bents plz tell me if there is any formula or tabel to find it

14 Answers   Anukampa Group, AZ Engineering, L&T, Navayuga,

---

What the advantages and disadvantage of using 90mm and 100mm bricks for a wall of a house? Thanks for any input.

0 Answers  

---

what will be the lap length of column reinforcement in case of welded lap

2 Answers  

---

What is packing Factor ?

0 Answers  

---

why we designed limit state method?

1 Answers  

---

how to calculate for ramp slop?

3 Answers  

---

What are the different types of foundation?

0 Answers  

---

how much cement is required for 3200 sq ft of roof

1 Answers   IOCL,

---

Describe the term BILL OF QUANTITY (BOQ)?

4 Answers  

---

Explain the design for rcc multi-storied building?

0 Answers  

---