A perforated tarpaulin Tarpaulins can also be used for ad printing, most notably for billboards. Perforated tarpaulins are generally used for medium to large promotion, or for defense on scaffoldings; the purpose on the perforations (from 20% to 70%) is to lessen wind vulnerability. Thanked 0 Times in 0 Posts https://arthurzkqxc.blogoxo.com/34150673/details-fiction-and-tarpaulin