Fiberglass window screen mesh also named fiberglass insect screen mesh,fiberglass mosquito mesh,fiberglass mesh, is woven from glass fiber yarn and coated with a protective base to ensure long-lasting aesthetics, color and toughness. Glass fiber is flame retardant, will not rust and stains, light weight and economical. Fiberglass mosquito netting is woven with plain weave and has a uniform mesh to keep the room ventilated.