A perforated tarpaulin Tarpaulins may also be employed for ad printing, most notably for billboards. Perforated tarpaulins are usually useful for medium to massive marketing, or for defense on scaffoldings; the aim in the perforations (from 20% to 70%) is to lower wind vulnerability. Pergola need to be attached to https://izmirpergola32851.wikisona.com/1392714/the_best_side_of_izmir_pergola