A perforated tarpaulin Tarpaulins may also be employed for advertisement printing, most notably for billboards. Perforated tarpaulins are generally employed for medium to big promotion, or for cover on scaffoldings; the aim with the perforations (from 20% to 70%) is to lessen wind vulnerability. Sunshine Awnings are pre-permitted for installation https://pergola61480.gigswiki.com/5543782/tarpaulin_options