sir, i used 43grade opc cement to my wall plastering,i have cured 20 days ,recently , white dots and white powder shades are appearing on walls, is it any defect by curing excess days? have any disadvantages by it ? please answer
- 2 Answers
- 2819 Views
- I also Faced
- E-Mail Answers
Answer Posted / senthilkumar
It is called efflorescence. you might used salt water for curing. because of salt water efflorescence occurs.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
How much for the BRC lapping in full yield and half yield < and which table to get it ?
Civil engineering related
What is meant by cad?
For what purpose bedding is used under storm water drains, explain?
Where is the worlds longest elevator and how long is it?
What is the procedure and technnology behind jointing of prestessed block in Delhi metro rail project.
I what know about life time of frp tank plz explain about it specifications & other details
How you read 5x3x1 #4 @ 20" 0/C in steel structure?
1) a)to prepare mortar for bricklaying how much amount of water should be added for its maximum strength and workability(to avoid cracks which results, when high quantity of water is added)?is their a formula or ratio? b) suppose we want to make 1:3 mortar,what is the best way to measure cement ,sand and water and how? c)time before which freshly prepared mortar should be used? d)proper way to mix and make mortar? e)when should curing start after laying bricks and for how long?and also how many hours per day? f)what is shear wall (please in terms of layman lol) bookish definisions are confusing.... g) and last,acc to codes what are max no. of course that should be laid in a day.
if a pipe those configuration (ASTM c 76 class b 450mm dia 2500mm length) fixing for water course those lining of water is 7000 running meter. my question is that if 8 joints of pipe ls leakage and we have not permission to stop the water so which treatment we apply on joint in that in condition.
how to calculate labour strength for work for RCC,brickwork,blockwork,in &out plaster,flooring,dado,door frame & shutter,painting etc for constructing highrise building?
How to build the floor to ceiling bookcase?
What is the standard specification of MOR and Water Absorption of Homogenous Ceramic Floor Tiles?
five benefits of using standard terminology in the measurement process
What is the mix propotion of M10,M15,M20,M25,M30,M40,M50.M60 cement content,aggrigate,sand and water ratio.
