metallic roof tile shake fangxing building materials. download cad files for contour concrete roof tiles \u2013 nsw. download cad files for shingle terracotta roof tiles. eco-friendly roofing . metal roofing is made up of several different components the complexity of your roofs design will dictate how many components you will need to order. a minimum 10-year guarantee on our materials and workmanship let collier roofing take away the worry of a leaking roof \u2013 we\u0027re only a phone call away. leaking roof protected using belzona 3111 (flexible membrane).