A perforated tarpaulin Tarpaulins are also used for ad printing, most notably for billboards. Perforated tarpaulins are typically useful for medium to huge advertising, or for cover on scaffoldings; the purpose on the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 29 Occasions in 9 Posts Arc https://charlieihezt.ssnblog.com/33079543/tarpaulin-can-be-fun-for-anyone