modern australian barn style home renovation existing single storey suburban house transformed with a high pitched gable roof steep roof pitch 30 40 degrees colorbond monument roof sheeting clean symmetrical gable facade extended roofline over entry only simple rectangular massing minimalist barn aesthetic vertical timber or charred cladding feature to front gable large black framed windows neutral light render walls strong contrast between dark roof and light facade refined and modern not overly rustic designed to suit suburban streetscape realistic proportions architectural visualization soft natural lighting
