A perforated tarpaulin Tarpaulins will also be useful for ad printing, most notably for billboards. Perforated tarpaulins are usually employed for medium to huge advertising, or for protection on scaffoldings; the intention in the perforations (from twenty% to 70%) is to reduce wind vulnerability. Thanked 29 Times in 9 Posts https://tarpaulin54014.tinyblogging.com/pergola-options-77766147