A perforated tarpaulin Tarpaulins may also be useful for advertisement printing, most notably for billboards. Perforated tarpaulins are usually useful for medium to large advertising, or for protection on scaffoldings; the intention from the perforations (from 20% to 70%) is to lower wind vulnerability. A superior-responsibility poly tarp is heavier https://izmirawning93540.wikiannouncing.com/6174259/pergola_no_further_a_mystery