VEVOR 90% Sun Shade Cloth, 10 x 12 ft Pergola Shade Cover with Stainless Steel Grommets, Sun Shades Canopy Privacy Screen with 140 GSM HDPE Material, for Outdoor, Patio, Garden, and Backyard (Brown)

No, this cloth screen is not designed to block snow on a screened-in porch. It is intended as a sun shade that can be rolled up when there's no sun, and its functionality is limited to solar shading rather than weatherproofing against snow or other precipitation If this answer does not resolve your current issue, please contact us again for assistance.

The inside diameter is typically about 1/2 inch (12–14 mm). That size normally fits zip ties, paracord, small hooks, and light carabiners. So the best estimate is approximately 0.5 in inside diameter. if this answer does not resolve the current issue, please contact us again for assistance.

This cloth screen can be rolled up when there's no sun or is it stationary.