Concrete Mix Ratio For Roof Slab

As such it can productively be used in a wide variety of weight bearing projects.

Concrete mix ratio for roof slab.

Update your information about concrete roof tiles and shingles choose weather and fire resistant roofing material for your roof. The recommended value of these concrete mixes for various types of construction is presented in table below. 2 concrete mix ratio. Recommended mixes for different concrete construction type of work concrete mix ratio max.

Of 50 kg bag of cement 0 42 m 3 of sand and 0 83 m 3 of stone aggregate. 702 5 pounds of cement. Example calculation estimate the quantity of cement sand and stone aggregate required for 1 cubic meter of 1 2 4 concrete mix. If i break the weights down per cubic yard of concrete it comes to.

The 1 2 3 ratio s make up is described right in its name. This gives you a basic 4500 psi concrete mix ratio of. 1 1 5 3 m20 is concrete mix ratio used for roof slab. 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.

It means 1 part of cement 1 5 part of fine aggregate coarse sand and 3 parts of coarse aggregate. That is because it is among the most versatile mix ratios regardless of what scale it is being used at. 2 26 parts stone 1 73 parts sand. The strength of this mix ratio is good for most concrete slabs footings steps and foundation walls.

Concrete mix ratio for beams. Rounded off it s basically a 1. 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. Materials required are 7 nos.

Size of aggregates. Where cement concrete 1 1 5 3 is used. Concrete mix ratio compressive strength is the most important property of hardened concrete. 1217 pounds of sand.

1587 pounds of stone. The 1 2 3 concrete mix ratio is considered the classic mix ratio by many professional builders.