A perforated tarpaulin Tarpaulins will also be used for advertisement printing, most notably for billboards. Perforated tarpaulins are generally useful for medium to massive advertising, or for protection on scaffoldings; the aim from the perforations (from 20% to 70%) is to lower wind vulnerability. Sunshine Awnings are pre-authorized for installation https://martinmlhey.wikiannouncement.com/8172391/details_fiction_and_tarpaulin