A perforated tarpaulin Tarpaulins will also be used for advertisement printing, most notably for billboards. Perforated tarpaulins are typically employed for medium to huge advertising and marketing, or for defense on scaffoldings; the intention from the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Times in https://izmir-awning58890.blogitright.com/34173898/fascination-about-pergola