A perforated tarpaulin Tarpaulins are also utilized for ad printing, most notably for billboards. Perforated tarpaulins are typically used for medium to massive promotion, or for cover on scaffoldings; the aim of your perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Times in 0 Posts Pergola https://rylanlalwg.bloggazzo.com/33159483/not-known-facts-about-izmir-pergola