A perforated tarpaulin Tarpaulins are employed for advertisement printing, most notably for billboards. Perforated tarpaulins are typically useful for medium to large promotion, or for protection on scaffoldings; the intention of the perforations (from 20% to 70%) is to scale back wind vulnerability. Thanked 29 Situations in 9 Posts Arc https://landenedzej.blog5star.com/34472725/not-known-facts-about-izmir-pergola