A perforated tarpaulin Tarpaulins are useful for advertisement printing, most notably for billboards. Perforated tarpaulins are usually used for medium to large marketing, or for cover on scaffoldings; the goal of your perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Periods in 0 Posts Pergola Installation https://izmir-awning85020.wikipublicity.com/6457091/a_review_of_izmir_pergola