A perforated tarpaulin Tarpaulins may also be useful for advertisement printing, most notably for billboards. Perforated tarpaulins are typically employed for medium to significant marketing, or for protection on scaffoldings; the intention of the perforations (from 20% to 70%) is to scale back wind vulnerability. Thanked 29 Times in 9 https://andyjidyp.blogscribble.com/34273589/pergola-things-to-know-before-you-buy