... screen Colors: Black, gray, gray/white, green, Weight: 115g/m2, 120g/m2, 125g/m2, 130g/m2, 150g/m2, practical high quality insect window screen ... Specifications:1. Standard Mesh: 3mm×3mm, 4mm×4mm, 5mm× ... or for the purpose of ventilation. Fiberglass insect screen offers excellent properties of fire resistance, corrosion resistance, ...