1. turf yarn color fastness and UV stability
2. Artificial Grass yarn pilling. It will happened in 1 to 2 years if the turf quality is not good.
3. grass yarn come off from artificial turf carpet
a) the backing or latex quality is not good, so the fastness for Artificial Grass is not strong.
b) the yarn quality is not good, easy to split.
c) The infilling material, like rubber and sand, is too big or not round enough.
4. artificial turf backing corroded or cracking
a) the manufacture use bad material for artificial turf backing
b) latex for backing is too thick, or not smooth.
c) field base is not level
d) The drain of field is not good, so that it make artificial turf immerse into water for long time
5. distant color difference
a) the turf yarn thickness different
b) color difference on visual caused infilling material up and down
6. synthetic turf carpet joint looks distinct
a) field base is not level
b) installation technology is not good
c) synthetic turf carpet deformed, make installation hard
d) no professional tool or people for installation
