A perforated tarpaulin Tarpaulins also are utilized for ad printing, most notably for billboards. Perforated tarpaulins are generally useful for medium to large advertising, or for protection on scaffoldings; the intention on the perforations (from 20% to 70%) is to lessen wind vulnerability. Thanked 0 Instances in 0 Posts Pergola https://andyvcyvl.robhasawiki.com/11231353/a_review_of_izmir_pergola