A perforated tarpaulin Tarpaulins may also be used for ad printing, most notably for billboards. Perforated tarpaulins are generally used for medium to big promoting, or for defense on scaffoldings; the intention in the perforations (from 20% to 70%) is to cut back wind vulnerability. When using a tarp outdoors, https://izmirtente57339.wikilima.com/1255222/izmir_pergola_can_be_fun_for_anyone