A Perforated tarpaulin Tarpaulins are employed for ad printing, most notably for billboards. Perforated tarpaulins are usually employed for medium to massive advertising and marketing, or for protection on scaffoldings; the intention with the perforations (from 20% to 70%) is to reduce wind vulnerability. Thanked 0 Times in 0 Posts https://andrescbtjt.wikinstructions.com/1374400/5_simple_techniques_for_izmir_pergola