A 45 GSM (grams per square meter) fiberglass mesh product typically consists of lightweight fiberglass strands woven together to form a mesh fabric. The term "GSM" refers to the weight of the fabric per square meter, indicating its density or thickness.Fiberglass mesh is commonly used in various applications such as construction, insulation, filtration, and reinforcement. In the case of a 45 GSM fiberglass mesh product, the content primarily co ... Continue