A perforated tarpaulin Tarpaulins also are employed for ad printing, most notably for billboards. Perforated tarpaulins are typically used for medium to big marketing, or for protection on scaffoldings; the goal from the perforations (from 20% to 70%) is to lessen wind vulnerability. Thanked 0 Times in 0 Posts Pergola https://donovanpdoaj.shivawiki.com/7263541/the_izmir_pergola_diaries