Pcc And Rcc Flooring

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Pcc and rcc flooring. Objective of pcc the objective of pcc is to arrange a firm impermeable bed to rcc in the foundation where the soil is soft and flexible. Hence reinforcement is provided in the concrete wherever tensile stress is expected. What is pcc dpc and rcc in civil engineering what is pcc. Difference between pcc and rcc lies in its functionality and its use.
Pcc is paste of cement aggregate and water. 2 plain cement concrete pcc. It is mostly used in flooring and usages where it is liable to low stress only. Floors and acid and alkali resisting floor finishes are not dealt with in this standard.
The best reinforcing material is steel since its tensile strength is high and bond between steel and concrete is good. It is also help in following ways. But if you compare it in terms of money then pcc is much cheaper then rcc and pcc needs no formwork or temporary work so it is much cheaper as compared to rcc plain cement concrete the mixture of cement fine aggregate sand and coarse aggregate is called plain cement concrete pcc pcc is mainly used for following purposes. Pcc cannot withstand tensile stress.
Rcc used in structural wo. Pcc used as bed concrete for footing plinth beam and flooring. The thickness of pcc is generally 5 cm over brick flat soling bfs. Pcc plain cement concrete grades m5 m7 5 m10 m15.
Reinforcement is not provided in concrete while construction. Rcc reinforced cement concrete grades m20 m25 m30 m35 m40 m45 m50 etc. Plain cement concrete of m15 grade thickness of 100mm are mandatorily placed on a ground soil strata to give a firm clean base for placing reinforcement cage as we start building foundation of a rcc structure. Reinforced cement concrete concrete is good in resisting compressive stress but is very weak in resiting tensile stresses.
Termbiology 2 0 for the purpose of this standard the following definitions shall apply. The mixture of cement fine aggregate sand and coarse aggregate is called plain cement concrete pcc. This is the mixture of cement sand aggregate and water only. It can not be used for column beam slab etc which have to bear load or tensile force.
The thickness of pcc. Pcc is mainly used for following purposes. Plain cement concrete mostly applied over brick flat soling or devoid of brick flat soiling. 2 1 general t s 2 1 i base cmcre the layer of concrete on which the cement concrete topping is laid.
1 it is used as a protective layer for the rcc above so that water from the rcc is not absorbed by the earth below.