A perforated tarpaulin Tarpaulins also are useful for advertisement printing, most notably for billboards. Perforated tarpaulins are typically useful for medium to large advertising, or for cover on scaffoldings; the intention on the perforations (from 20% to 70%) is to lessen wind vulnerability. Thanked 0 Situations in 0 Posts Pergola https://tarpaulin31627.bmswiki.com/5142509/tarpaulin_can_be_fun_for_anyone