A perforated tarpaulin Tarpaulins are also employed for ad printing, most notably for billboards. Perforated tarpaulins are usually used for medium to significant advertising and marketing, or for defense on scaffoldings; the goal on the perforations (from 20% to 70%) is to reduce wind vulnerability. Try to look for tarps https://elliottsnctw.mybuzzblog.com/13803252/izmir-pergola-an-overview