A perforated tarpaulin Tarpaulins are useful for ad printing, most notably for billboards. Perforated tarpaulins are generally useful for medium to large marketing, or for defense on scaffoldings; the goal from the perforations (from 20% to 70%) is to lower wind vulnerability. Thanked 0 Occasions in 0 Posts Pergola Installation https://izmir-awning27035.gigswiki.com/5538703/everything_about_izmir_pergola