A perforated tarpaulin Tarpaulins are useful for ad printing, most notably for billboards. Perforated tarpaulins are usually used for medium to large marketing, or for protection on scaffoldings; the purpose with the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Times in 0 Posts Pergola Installation https://caidenxywuq.rimmablog.com/33203219/pergola-no-further-a-mystery