A perforated tarpaulin Tarpaulins can also be used for ad printing, most notably for billboards. Perforated tarpaulins are usually used for medium to massive marketing, or for protection on scaffoldings; the purpose of your perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Instances in 0 Posts https://raymondmppqo.wikitelevisions.com/7398032/not_known_facts_about_izmir_pergola