A perforated tarpaulin Tarpaulins are also used for ad printing, most notably for billboards. Perforated tarpaulins are generally employed for medium to significant promotion, or for defense on scaffoldings; the goal from the perforations (from twenty% to 70%) is to lower wind vulnerability. Thanked 29 Moments in 9 Posts Arc https://izmirtente03925.sharebyblog.com/33813287/pergola-options