<p> This screen for windows roll is the main material for making invisible window screen. Good light transmittance,window screen roll is one of the most commonly used high-end window screen series. On the market called [Fireproof mesh], because replacement screens for windows is the material of fiberglass flame retardant material, and with a colloidal coating. <br/>Has a slight odor, not easy to break, and not leave a crease, can be burned in fire, burning part is the colloidal coating, glass fiber will not burn. screens for windows roll Mainly used to prevent cigarette butts. After the experiment, the cigarette stays in the fiberglass window screen 3-5 seconds will not have holes and other damage.<br/><br/>Number: 18x16 (+ 1) / inch<br/>Width: +13mm/-0mm<br/>Color: black (polyester thickening)<br/>Weight: 90g±5g/㎡<br/>Plastic content: 65% glass fiber, 35% loss of combustion;<br/>Flame retardant: extinction time after flame removal≤8seconds<br/>Strength:  radial≥320N/Inch;  Weft≥280/Inch<br/><br/>Notice<br/>screens for windows roll is folded up with a bag packaging, should be careful when you open the packaging, not to use scissors or sharp tools to prevent the yarn broken. </p>