Answer / k.l.b.srinivas

BEFORE STARTING PLASTERING WORK IF ANY CONCRETE ELEMENTS
LIKE COLUMNS,WALLS ETC. WE HAVE TO DO POINTING / HACKING.
ALL THE SURFACES WHERE PLASTERING IS TO BE DONE SHOULD BE
WET BY APPLYING WATER. AT THE JOINTS GROOVES SHOULD BE
MAINTAINED TO AVOID CRACKS. PROPORTION OF MIXING SHOULD BE
PROPER.

Answer / samyak jain

The Process of plastering is that Throw 1 trovel filled with
material on to the wall must me at the distance of 20 to 30
cm far from the wall so that each n every particle get
bounded/sticked with the wall. And the trovel must be
partialy filled with mortar.

Answer / sjtbehera

follow the civil book or ask any mistri

Q1) I am having an interview in a construction company for a large sewage project . Since I have not done any such project , there are some queries from my end. Pls. help me to solve them. I will be thankful to you :- a) Normally for large project 400-600 houses & around 1600 peoples , how much dia pipe is used and which type of pipe is used? b) For trenching , I have heard that IS 1200 implies, what are the rules of calculating earthwork in case of depth of 2m or above ? c) To prevent soil to fall when depth of trench is more , what steps are taken and how there qty. is calculated . Like I have heard about timbering . what is this ? d) What are the rules for disposing off the excavated soil ? e) How the pipes that are used are being jointed? f) In case of cleaning on choks , is there any intermediate things provided? g) For foul gases any outlets are provided thru out length of pipeline? h) What is the flow digram like from houses thru small pipe to main pipeline than where main pipeline disposes wastage ? i) Any other thing that has to be kept in mind while calculating earth work for excavation like steps are made and other things? How earthwork is calculated in case of steps ? Pls. explain with a sketch. Regards,

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