A perforated tarpaulin Tarpaulins also are used for advertisement printing, most notably for billboards. Perforated tarpaulins are generally used for medium to huge advertising, or for protection on scaffoldings; the aim of the perforations (from 20% to 70%) is to scale back wind vulnerability. Sunshine Awnings are pre-approved for installation https://codyhmnpo.vblogetin.com/39898117/detailed-notes-on-tarpaulin