A perforated tarpaulin Tarpaulins will also be used for advertisement printing, most notably for billboards. Perforated tarpaulins are typically employed for medium to large promoting, or for defense on scaffoldings; the purpose with the perforations (from 20% to 70%) is to lower wind vulnerability. A superior-responsibility poly tarp is heavier https://manuelbwfeb.blgwiki.com/1371021/pergola_options