Gravel

Type of gravel type

Pebble has two types, both of these types can be tailored to the needs. This type of gravel is different from natural stone, marble, granite, and split stones because of its unequal usefulness. To make it easier for you, here are the types of gravel:

1. Coarse gravel

Rough pebble is a large type of gravel type around 4.76 mm - 150 mm. Generally coarse gravel must consist of hard and no porous granules, and the granules flat do not exceed 20% of the aggregate weight entirely.

In addition, the rough organ it cannot contain mud more than 1% in the dry weight. When exceeding it must be washed. Usually the rough housekeeping for concrete can be in the form of natural pebbles from broken stones.

2. Smooth Pebble

Smooth pebble is a small small pebble like sand. The size of fine pebble stone is in size around 0.063 mm - 4.76 mm. The type of fine pebble must consist of sharp, hard, and eternal granules, meaning not destroyed by the influence of weather and temperature, such as the hot sun rain, and others.