A perforated tarpaulin Tarpaulins also are employed for ad printing, most notably for billboards. Perforated tarpaulins are generally useful for medium to massive promotion, or for protection on scaffoldings; the intention in the perforations (from 20% to 70%) is to lessen wind vulnerability. Thanked 0 Instances in 0 Posts Pergola https://beckettmmidw.blogolize.com/the-ultimate-guide-to-izmir-awning-73177784