A perforated tarpaulin Tarpaulins also are utilized for ad printing, most notably for billboards. Perforated tarpaulins are typically utilized for medium to big promotion, or for protection on scaffoldings; the intention from the perforations (from 20% to 70%) is to lower wind vulnerability. Thanked 0 Occasions in 0 Posts Pergola https://keeganakotv.wikigiogio.com/1377130/detailed_notes_on_izmir_pergola