Alkali-resistant fiberglass mesh ISO9001-2000,ETAG and ITB in poland Size:4x4mm, ... is on the basis of central-alkali(C-glass) or non-alikali(E-glass) woven fabric,then coated with alkali-resist ... in application and simple quality control. Ordinary spec: 1.Mesh size:4x4mm, 4x5mm,5x5mm,6x6mm,10x10mm,2.85x2.85mm,20x10mesh ... film for each roll,then 4rolls/carton.. alkali-resistant fiber glass mesh for wall