sintered brown paving brick
Minimum Order: 0
Quality/Safety Certification: 0.00
1.Acid-resistant for paving brick
2.Excellent quality
3.Excelletn abrasion resistance
4.High water-permeable quality
Specification and size
material: pottery clay or clay
color: red,brown,chestnut,khaka,and so on
size is availabe arrording to customer's requirements.
Feature
1.excellent quality and abrasion resistance
2.acid-resistance.
3.using long life
4.easy to maintain
5.non-polluting
pysical and chemical index
| Item | requirement |
| ≤positive skin and strick the maximum projection size of defect | 10.0mm |
| ≤edge off missing the maximum angle of projection size | 15.0mm |
| ≤non-through crack length size of the largest projection | 10.0mm |
| through the cracks | not allowed |
| stratified | not allowed |
brick size tolerance of physical and chemical
Item | requirements |
length,width | ±2.0 |
thickness | ±2.0 |
thickness difference | ±2.0 |
vertical | ≤2.0 |
flatness | ≤2.0 |
straight angle | ≤2.0 |
