A perforated tarpaulin Tarpaulins will also be used for advertisement printing, most notably for billboards. Perforated tarpaulins are usually used for medium to substantial advertising, or for cover on scaffoldings; the intention with the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Times in 0 Posts https://erickqtroj.bcbloggers.com/33310212/fascination-about-pergola