Services Our Services Colorbond Roofing BJS Roofing Supplies have Capability to supply most manufacturers Metal Profiles. Colorbond Flashings BJS Roofing Supplies manufacture all flashings in house. All Colorbond colours available. Custom Trade Work BJS Roofing Supplies are able to manufacture various custom Rainheads, sumps and roof hatches. Customer Service BJS Roofing Supplies Staff pride themselves on quality & service.We are here to assist you with all your metal roofing requirements.