A perforated tarpaulin Tarpaulins can also be useful for advertisement printing, most notably for billboards. Perforated tarpaulins are usually used for medium to massive promotion, or for cover on scaffoldings; the intention from the perforations (from 20% to 70%) is to lower wind vulnerability. Thanked 29 Moments in nine Posts https://juliusvdgku.blogozz.com/33192242/5-easy-facts-about-izmir-pergola-described