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.

Concrete mix ratio for roof slab. This ratio of concrete also gives very high strength of cement concrete and is recommended for following works. Concrete mix ratio for roof slab. The 1 2 3 ratio s make up is described right in its name. Materials required are 7 nos.

1 1 5 3 m20 is concrete mix ratio used for roof slab. This gives you a basic 4500 psi concrete mix ratio of. It means 1 part of cement 1 5 part of fine aggregate coarse sand and 3 parts of coarse aggregate. Structure carries in heavy loads.

Update your information about concrete roof tiles and shingles choose weather and fire resistant roofing material for your roof. 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. Example calculation estimate the quantity of cement sand and stone aggregate required for 1 cubic meter of 1 2 4 concrete mix. The strength of this mix ratio is good for most concrete slabs footings steps and foundation walls.

1217 pounds of sand. The recommended value of these concrete mixes for various types of construction is presented in table below. That is because it is among the most versatile mix ratios regardless of what scale it is being used at. 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. Concrete mix ratio for beams. 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. 702 5 pounds of cement.

Size of aggregates. 2 concrete mix ratio. 2 26 parts stone 1 73 parts sand. Where cement concrete 1 1 5 3 is used.

Recommended mixes for different concrete construction type of work concrete mix ratio max. Rounded off it s basically a 1.