A perforated tarpaulin Tarpaulins also are useful for advertisement printing, most notably for billboards. Perforated tarpaulins are typically used for medium to significant promoting, or for defense on scaffoldings; the aim from the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Situations in 0 Posts Pergola https://holdenpbioc.wikigdia.com/6965326/how_tarpaulin_can_save_you_time_stress_and_money