Concrete Mix Ratio For Roof Slab

1217 pounds of sand.

Concrete mix ratio for roof slab.

As we know that roof slab is rcc structure so we can use minimum grade of m20 grade and concrete mix ratio 1 1 5 3 for roof slab maximum grade of concrete m25 m30 and much higher are used as per design for roof slab. 1 1 5 3 m20 is concrete mix ratio used for roof slab. This ratio of concrete also gives very high strength of cement concrete and is recommended for following works. Structure carries in heavy loads.

702 5 pounds of cement. The 1 2 3 concrete mix ratio is considered the classic mix ratio by many professional builders. Of 50 kg bag of cement 0 42 m 3 of sand and 0 83 m 3 of stone aggregate. This gives you a basic 4500 psi concrete mix ratio of.

The recommended value of these concrete mixes for various types of construction is presented in table below. As such it can productively be used in a wide variety of weight bearing projects. Concrete mix ratio for roof slab. Concrete mix ratio for beams.

The strength of this mix ratio is good for most concrete slabs footings steps and foundation walls. 2 26 parts stone 1 73 parts sand. Where cement concrete 1 1 5 3 is used. Size of aggregates.

2 concrete mix ratio. It means 1 part of cement 1 5 part of fine aggregate coarse sand and 3 parts of coarse aggregate. The 1 2 3 ratio s make up is described right in its name. One of the best concrete mix ratios is 1 part cement 3 parts sand and 3 parts aggregate this will produce approximately a 3000 psi concrete mix.

Rounded off it s basically a 1. Materials required are 7 nos. Concrete mix ratio compressive strength is the most important property of hardened concrete. That is because it is among the most versatile mix ratios regardless of what scale it is being used at.

Recommended mixes for different concrete construction type of work concrete mix ratio max. Example calculation estimate the quantity of cement sand and stone aggregate required for 1 cubic meter of 1 2 4 concrete mix.