A perforated tarpaulin Tarpaulins can also be useful for ad printing, most notably for billboards. Perforated tarpaulins are typically used for medium to large advertising and marketing, or for defense on scaffoldings; the purpose of your perforations (from twenty% to 70%) is to lower wind vulnerability. Thanked 0 Moments in https://sethwgjll.national-wiki.com/1366332/pergola_no_further_a_mystery