A Perforated tarpaulin Tarpaulins are also used for ad printing, most notably for billboards. Perforated tarpaulins are generally employed for medium to massive promoting, or for cover on scaffoldings; the aim from the perforations (from twenty% to 70%) is to lower wind vulnerability. Thanked 29 Situations in 9 Posts Arc https://trentonatfsc.law-wiki.com/1383536/pergola_no_further_a_mystery