A perforated tarpaulin Tarpaulins may also be useful for advertisement printing, most notably for billboards. Perforated tarpaulins are usually useful for medium to significant advertising, or for defense on scaffoldings; the purpose in the perforations (from 20% to 70%) is to lessen wind vulnerability. Thanked 0 Occasions in 0 Posts https://raymondurmfy.bloguetechno.com/fascination-about-pergola-69156655