Where is the most suitable hole brick?

The difference between hollow brick and perforated brick;

1\ The porosity of two kinds of bricks should be equal to or greater than15%;

2\ The hole size of porous brick is small and the number is large, while the hole size of hollow brick is large and the number is small;

3\ Porous bricks are mostly used in load-bearing parts, while hollow bricks are mostly used in non-load-bearing parts.

Block: one or more of the length, width or height of the main specifications are greater than 365 mm, 240 mm or 1 15 mm respectively, but the height is not more than six times the length or width, and the length is not more than three times the height.