A perforated tarpaulin Tarpaulins are also employed for advertisement printing, most notably for billboards. Perforated tarpaulins are generally employed for medium to big advertising, or for protection on scaffoldings; the purpose on the perforations (from 20% to 70%) is to lessen wind vulnerability. Thanked 29 Moments in nine Posts Arc https://emiliopgemx.activablog.com/33249136/the-smart-trick-of-izmir-awning-that-no-one-is-discussing