Silca System in Auckland is a highly innovative, revolutionary, one-of-a-kind construction product. Silca System provides reduced Fire Risk! With non-combustible pavers on top, it does not allow falling hot ash or embers to smoulder into the deck and substructure. We also offer a Fire retardant Silca Grate rated V-0 upon special order. Silca System is designed to keep super strong in any climate! From the snow and ice of the Southern Alps to the tropical heat and moisture of North Queensland and the Pacific Islands!