A perforated tarpaulin Tarpaulins will also be employed for advertisement printing, most notably for billboards. Perforated tarpaulins are usually useful for medium to massive marketing, or for defense on scaffoldings; the intention from the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 29 Times in 9 Posts https://izmirpergola36924.signalwiki.com/1372990/tarpaulin_options