A perforated tarpaulin Tarpaulins will also be utilized for ad printing, most notably for billboards. Perforated tarpaulins are usually employed for medium to big promotion, or for protection on scaffoldings; the aim in the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Occasions in 0 Posts https://pergola27024.blogoscience.com/40341082/fascination-about-pergola