A perforated tarpaulin Tarpaulins will also be used for advertisement printing, most notably for billboards. Perforated tarpaulins are usually employed for medium to big advertising and marketing, or for defense on scaffoldings; the aim on the perforations (from 20% to 70%) is to lessen wind vulnerability. Thanked 29 Periods in https://emilianohjhfx.hyperionwiki.com/1237410/5_simple_techniques_for_izmir_pergola