A perforated tarpaulin Tarpaulins can also be useful for ad printing, most notably for billboards. Perforated tarpaulins are usually used for medium to large promotion, or for defense on scaffoldings; the intention from the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 29 Moments in 9 Posts https://kylergvgqa.wikiparticularization.com/1381436/detailed_notes_on_tarpaulin