... store or refrigeration applications, reduce maintenance-block out wind, weather, dirt and debris. 3. Normal double ribbed: ... is the time-tested, old reliable, use-anywhere strip, according its color, it can protect the welders ... requirements Specifications Model No. WidthThicknessLengthSCXY01200mm2mm50mmSCXY02200mm3mm50mmSCXY03300mm2mm50mmSCXY04300mm3mm50mmSCXY05200mm4mm50mm PVC strip curtain