The assistance covers chutes created of detachable sections made of steel or non-metallic material, attached to scaffolding. http://sites.estvideo.net/video/phpinfo.php?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fanotepad.com%2Fnotes%2Fcmf7k8ng%3EScaffolding+Supplies%3C%copyright%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fable2know.org%2Fuser%2Fugandajuice5%2F+%2F%3E