A perforated tarpaulin Tarpaulins also are useful for ad printing, most notably for billboards. Perforated tarpaulins are typically useful for medium to substantial promoting, or for defense on scaffoldings; the purpose in the perforations (from 20% to 70%) is to cut back wind vulnerability. Thanked 0 Occasions in 0 Posts https://izmirawning59337.wikirecognition.com/1393810/everything_about_izmir_pergola