I have some 3m rigid parts repair stuff. Do I need to use some mesh for this? Or just the 3m stuff? It's only on the outside, no chunks missing.
http://www.amazon.com/gp/product/B00063WS0G?psc=1&redirect=true&ref_=oh_aui_detailpage_o01_s00
http://www.amazon.com/gp/product/B00063WS0G?psc=1&redirect=true&ref_=oh_aui_detailpage_o01_s00
