Exterior, Gable RoofLine, Prefab Building Type, House Building Type, Wood Siding Material, and Metal Roof Material The Tulip model by Steelhomes is a manufactured 1-bedroom, 2-bathroom residence with just over 1000 square feet of living space. Based in Miami, Steelhomes maintains a steel frame factory in Opa Locka and works throughout South Florida.  Photo 2 of 7 in 6 Weather-Ready Prefab Homes in Florida