A perforated tarpaulin Tarpaulins can also be utilized for ad printing, most notably for billboards. Perforated tarpaulins are generally employed for medium to huge marketing, or for defense on scaffoldings; the goal of your perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 29 Times in 9 Posts https://izmirawning55443.shivawiki.com/7259458/details_fiction_and_tarpaulin