A perforated tarpaulin Tarpaulins are also employed for ad printing, most notably for billboards. Perforated tarpaulins are typically useful for medium to massive marketing, or for protection on scaffoldings; the purpose in the perforations (from 20% to 70%) is to scale back wind vulnerability. Thanked 0 Times in 0 Posts https://dantersnex.blogdeazar.com/34236214/izmir-pergola-an-overview