... wall heat insulation, and roof waterproofing. It c Alkali-resistant fiberglass mesh fabric is the basis of any heat insulation system. Cracks ... the stress is equally spread in different directions. Alkali-resistant fiberglass mesh fabric is the "soft steel" of the heat insulation ... 210gsm, white color5) 7 x 7mm, 140gsm, blue color, 6) 10 x 10mm, 110gsm, 130gsm, 150gsm, white and yellow color7) 12 ...