A perforated tarpaulin Tarpaulins will also be used for ad printing, most notably for billboards. Perforated tarpaulins are generally used for medium to substantial advertising and marketing, or for protection on scaffoldings; the aim with the perforations (from 20% to 70%) is to scale back wind vulnerability. Thanked 0 Moments https://pergola15702.vigilwiki.com/6787635/little_known_facts_about_izmir_awning