A perforated tarpaulin Tarpaulins may also be used for ad printing, most notably for billboards. Perforated tarpaulins are generally employed for medium to huge advertising, or for cover on scaffoldings; the goal from the perforations (from 20% to 70%) is to scale back wind vulnerability. Thanked 29 Moments in 9 https://izmir-pergola97306.hazeronwiki.com/7705906/the_best_side_of_tarpaulin