Answer / rohit singh

Np3 rcc = non pressure reinforcement concrete
Used for irrigation that's medium duty

Answer / jitendra kumar

NP3 non pressure Hume pipe of class-3 & other example of NP4 means class 4.Regarding above statement if the class is decreasing, the compressive strength reduced than upper classes. All over we can say that NP3 have less bearing strength in comparison of NP4.

Answer / sag

as per IS 458
RCC NP3 :reinforced and also unreinforced (in case of pipes manufactured by vibrating casting process ) concrete, medium-duty, non-pressure pipes

Answer / mahendr kumar

RAINFORCED CEMENT CONCERET

Answer / r.karanthamalai

sir i know RCC Abbreviation what is mean by NP3 PIPES

Answer / naveen k singh

there are lot of pipes that is sewer pipes.
this is the grade of the pipe in compressive strength.

Answer / mitali

rcc means reinforced cement concrete pipe but rcc np3 means
reinforced cememnt concrete normal pipe 3 is indicated
coding.

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