A perforated tarpaulin Tarpaulins can also be useful for advertisement printing, most notably for billboards. Perforated tarpaulins are usually employed for medium to big advertising and marketing, or for protection on scaffoldings; the goal in the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 29 Situations in https://izmir-tente81233.blogdosaga.com/33975270/the-izmir-pergola-diaries