Gravity Offers Zimbabwe's Widest Range Of Quality Building and Construction Products To Meet All Of Your Building and Construction Needs in Zimbabwe Gravity Building Supplies and Construction operates unique Departments; Building Materials, Roofing, Doors and Trim, Windows, Hardware, Home Centre, Cabinets and Countertops, Siding, Insulation, Wall Panels, and Trusses. Gravity Building Supplies and Construction remains true to the idea of providing quality materials at affordable prices and continues to build strong and long-lasting partnerships with Contractors, Builders and Homeowners alike.