A perforated tarpaulin Tarpaulins can also be employed for advertisement printing, most notably for billboards. Perforated tarpaulins are usually used for medium to massive promotion, or for protection on scaffoldings; the goal on the perforations (from twenty% to 70%) is to lessen wind vulnerability. Thanked 29 Times in 9 Posts https://edgaryqfth.wikijm.com/1372773/5_easy_facts_about_izmir_pergola_described