A perforated tarpaulin Tarpaulins also are employed for advertisement printing, most notably for billboards. Perforated tarpaulins are generally useful for medium to big advertising, or for protection on scaffoldings; the goal of your perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Periods in 0 Posts Pergola https://izmir-pergola02467.blogproducer.com/41234067/pergola-options