A perforated tarpaulin Tarpaulins may also be used for advertisement printing, most notably for billboards. Perforated tarpaulins are generally used for medium to large promoting, or for defense on scaffoldings; the aim in the perforations (from twenty% to 70%) is to lower wind vulnerability. Landes United states of america is https://pergola31851.blgwiki.com/1375860/izmir_pergola_an_overview