A perforated tarpaulin Tarpaulins are also useful for ad printing, most notably for billboards. Perforated tarpaulins are usually useful for medium to large promoting, or for defense on scaffoldings; the aim of your perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 29 Occasions in 9 Posts Arc https://izmir-awning59146.wikitidings.com/6304694/tarpaulin_can_be_fun_for_anyone