Why is loose concrete removed from the surface where new concrete is to be done?
Answer Posted / 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.
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
How much sand and cement requirement for 1 SQM 125mm thickness Brickwork
Providing and casting in situ cement concrete M-25 of trap/granite/quartzite/gneiss metal for rcc, Providing formwork,Curing the concrete and Complete. what is rate per Cum. and what is rate for M-30 Grade Concrete.
How to calculate brick work quantity?? Block work quantity??
How do you determine specific gravity of cement?
pls tell me , what is the water content
how to control PQI (Project Quality Index)
Explain how you can turn off the display for dimension in CAD?
How many lbs are there in a yard?
What is the significance of cost estimate knowledge for an architect?
How much of the strength of concrete comes from post- production curing?
What is the standard unit weight of Cast Iron pipe of 200MM Dia.(pipe specification is IS1538)
who to find building iron rod strenth
how to clculate the %of concrete strenght achive after curing?load
How many litres of water used for curing of 1000sqft of slav
How cracks in concrete can be avoided?