A perforated tarpaulin Tarpaulins will also be useful for ad printing, most notably for billboards. Perforated tarpaulins are usually used for medium to substantial advertising, or for defense on scaffoldings; the intention in the perforations (from 20% to 70%) is to reduce wind vulnerability. Sunshine Awnings are pre-accredited for installation https://tarpaulin97306.blogsumer.com/33357403/pergola-options