A perforated tarpaulin Tarpaulins can also be used for ad printing, most notably for billboards. Perforated tarpaulins are usually used for medium to large advertising, or for cover on scaffoldings; the purpose of your perforations (from 20% to 70%) is to lower wind vulnerability. Thanked 0 Occasions in 0 Posts https://ricardoxldmo.nico-wiki.com/1341284/5_easy_facts_about_izmir_awning_described