Concrete Mix Ratio For Roof Slab

Structure carries in heavy loads.

Concrete mix ratio for roof slab.

702 5 pounds of cement. Rounded off it s basically a 1. 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.

Size of aggregates. The 1 2 3 ratio s make up is described right in its name. Concrete mix ratio compressive strength is the most important property of hardened concrete. Materials required are 7 nos.

Concrete mix ratio for beams. Example calculation estimate the quantity of cement sand and stone aggregate required for 1 cubic meter of 1 2 4 concrete mix. It means 1 part of cement 1 5 part of fine aggregate coarse sand and 3 parts of coarse aggregate. The recommended value of these concrete mixes for various types of construction is presented in table below.

1217 pounds of sand. As such it can productively be used in a wide variety of weight bearing projects. If i break the weights down per cubic yard of concrete it comes to. 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.

That is because it is among the most versatile mix ratios regardless of what scale it is being used at. The 1 2 3 concrete mix ratio is considered the classic mix ratio by many professional builders. Concrete mix ratio for roof slab. Of 50 kg bag of cement 0 42 m 3 of sand and 0 83 m 3 of stone aggregate.

1 1 5 3 m20 is concrete mix ratio used 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. This ratio of concrete also gives very high strength of cement concrete and is recommended for following works. 1587 pounds of stone.

2 concrete mix ratio. This gives you a basic 4500 psi concrete mix ratio of.