A perforated tarpaulin Tarpaulins can also be employed for ad printing, most notably for billboards. Perforated tarpaulins are generally used for medium to big promoting, or for protection on scaffoldings; the intention in the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Times in 0 Posts https://pergola58513.ampblogs.com/not-known-facts-about-izmir-tente-70818715