Easy assembly Snap and Grow range from Palram. The Palram Snap and Grow range uses smart-lock assembly process where each part pushes and connects together with ease. The greenhouse features a robust double wall rust resistant aluminium frame, along with a galvanized steel perimeter base. The greenhouse uses clear, virtually unbreakable polycarbonate panels with over 90% light transmission and block 99% of harmful UV rays. The greenhouse inside has plenty of headroom and a large growing area. The box includes a lockable hinge door, roof vent and easy to follow step by step instructions.