A Perforated tarpaulin Tarpaulins will also be used for ad printing, most notably for billboards. Perforated tarpaulins are generally used for medium to massive marketing, or for defense on scaffoldings; the aim in the perforations (from twenty% to 70%) is to reduce wind vulnerability. Thanked 29 Moments in 9 Posts https://pergola19128.blgwiki.com/1366677/tarpaulin_secrets