A perforated tarpaulin Tarpaulins are utilized for ad printing, most notably for billboards. Perforated tarpaulins are generally used for medium to significant marketing, or for protection on scaffoldings; the goal on the perforations (from 20% to 70%) is to lower wind vulnerability. Thanked 0 Situations in 0 Posts Pergola Installation https://izmir-awning47047.ageeksblog.com/33062034/pergola-options