A perforated tarpaulin Tarpaulins may also be employed for ad printing, most notably for billboards. Perforated tarpaulins are usually used for medium to huge advertising and marketing, or for cover on scaffoldings; the intention of the perforations (from twenty% to 70%) is to lower wind vulnerability. Thanked 0 Instances in https://izmir-awning48398.hamachiwiki.com/1388111/izmir_pergola_an_overview