A perforated tarpaulin Tarpaulins will also be useful for advertisement printing, most notably for billboards. Perforated tarpaulins are usually useful for medium to large marketing, or for protection on scaffoldings; the aim with the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 29 Periods in nine Posts https://tarpaulin62980.muzwiki.com/7571931/pergola_options