Answer / prosun roy

A Concrete block when tested for compressive strength must
exibit a minimum of 70% strength by 14 days as per IS.
However it is seen concrete usually gains more than 90% of
its characteristics strength by that period if O.P.C is
used, PPC may delay.

What is the Alternative material of cement, We use for Floor tilling and Wall tailing purpose?

1 Answers   Jain Housing,

---

How much quantity plaster area 100 sqf ,redho 1:6,plaster 15mm

3 Answers  

---

why construction joint in the slab should be l/3 of span? what's the technical reason for that?

1 Answers  

---

Pl. enlighten whether M20 grade RMC is suitable for columns & beams for 5 storied residential building

6 Answers   L&T,

---

Define What is the tensile strength of wood?

0 Answers  

---

---

What is the unit weight of cement,sand,Brick,Reinforcement concrete

1 Answers   L&T,

---

what is mix design in mortar mix?

2 Answers  

---

how many cement and sand required for 1m2 plastering 1:4 cm

0 Answers  

---

what is the MSL?where is it located?

2 Answers   C-Tech RC Design, Era Infra Engineering, IVRCL,

---

What is the difference between opc cement to ferro cement

0 Answers  

---

What is the compressive strength of fly ash bricks?

0 Answers  

---

Why alternate bars are given bent-up in slab and how to decide the length of bent up?

5 Answers  

---