Aluminium Profile Greenhouse Green House Supply Supplier Price. Durable Aluminium Frame: Constructed with 1.2-1.5mm 6063T5 Grade Aluminium for minimal maintenance. UV Protection Polycarbonate: 6mm Twin-Wall Polycarbonate Sheet with 10-year warranty and light diffusion. Secure Galvanized Base: 10cm height Galvanized Steel Base with metal legs for maximum stability. Customizable Frame Colors: Available in Silver, Green, or Grey with Anodized or Powder Coated finishes. Stainless Steel Fasteners: Entire structure secured with 304 Stainless Steel fasteners for corrosion resistance. Flexible Customization: Supports full, minor, and flexible customization from samples or designs. Efficient Ventilation System: Features double sliding doors and two or four roof windows for excellent airflow. Optional Sun Shade Screen: Aluminium foil + PE sun shade screen can be added based on greenhouse size.