A perforated tarpaulin Tarpaulins may also be employed for ad printing, most notably for billboards. Perforated tarpaulins are usually employed for medium to massive promotion, or for protection on scaffoldings; the aim on the perforations (from twenty% to 70%) is to reduce wind vulnerability. Thanked 29 Situations in 9 Posts https://izmirpergola82603.wonderkingwiki.com/1366843/the_fact_about_izmir_pergola_that_no_one_is_suggesting