A perforated tarpaulin Tarpaulins will also be used for advertisement printing, most notably for billboards. Perforated tarpaulins are usually used for medium to huge promotion, or for defense on scaffoldings; the purpose with the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Times in 0 Posts https://izmir-awning39967.mysticwiki.com/1355152/not_known_facts_about_izmir_tente