Rcc Mixing Ratio For Roof

The minimum grade of concrete for plain cement concrete pcc is m15 the minimum grade of concrete for reinforced cement concrete rcc is m20 concrete grade and mix ratio table as per is 456 2000 the grades less than m20 should not be used in rcc works.

Rcc mixing ratio for roof.

Various ratios of rcc. Usually about 4 to 5 slump test results would make the work ability acceptable. A solid roof on building is very important for everybody living in the house. The mix ratio of 1 2 3 consists of 1 part cement 2 parts sand and 3 parts stone plus some water to make a concrete mix you can use for most any building project.

Rcc denotes re in forced cement concrete in which cement sand and bajri are laid with the help of mild steel. 3 in which one part is cement 1. This roofing is very versatile and provides great protection. 5 part is sand and 3 part is aggregate rcc slab construction cost for 1800 square feet steel bar calculation in roof slab there is a two types of steel bar used main bar and cross bar.

A concrete mixture ratio of 1 part cement 3 parts sand and 3 parts aggregate will produce a concrete mix of approximately 3000 psi. This is most important part of the structure generally 1 2 4 and 1 1 5. 3 ratios of rcc are used in construction work. 3 in which one part is cement 1.

5 part is sand and 3 part is aggregate. The way you measure the ratio could be in shovels buckets or wheel barrows. This article provides a brief view of steel bars in cement concrete work. Try and keep the mix manageable a moderately stiff and not more than the specified cone test.

Reinforced concrete requires very strong steel bars. For a right roof slab concreting we have to prepare proper concrete mix. In case of single or two story house the ration of concrete mix will be 1 2 4. These are actual concrete mix ratios for 3000 3500 4000 and 4500 psi concrete.

And the concrete mix ratio is 1 2 4 then to find out the construction cost you will need to calculate. The main point to bear in mind is keep the ratio between fine aggregate and coarse aggregate should be 1 2. These concrete mix ratios for 3000 3500 4000 and 4500 psi concrete come from the ready mix concrete company i use to pour concrete floors slabs patios pool decks and stamped concrete. And know about roof slab steel calculation.