TentandTable > Premium sidewall. 7×30′ Canopy Tent Sidewall Cathedral Window 16 Oz Vinyl Premium Block-Out Panel. Type: sidewall Model: block-out Style: Cathedral Window. If you our looking for heavy duty premium protection from windy, rainy weather for your tent, then our 7′ x 30′ block-out cathedral window sidewall is the answer. It is designed to […]