A perforated tarpaulin Tarpaulins also are used for ad printing, most notably for billboards. Perforated tarpaulins are generally employed for medium to large advertising, or for protection on scaffoldings; the goal in the perforations (from 20% to 70%) is to scale back wind vulnerability. Thanked 0 Moments in 0 Posts https://pergola64991.madmouseblog.com/14669767/tarpaulin-secrets