Weatherguard IS 62901 is a high-quality greenhouse designed to provide a controlled growing environment for plants. It features a sturdy frame made of non-rigid flex frame system, allowing it to move in moderately windy conditions. The frame is easy to assemble and can be anchored for added stability in severe winds. The greenhouse comes with a roof skin made of durable polyethylene, which is waterproof, will not tear, and will not be affected by mildew. The roof skin is attached to the frame using lacing rope and ratchets, which allow for easy adjustment to ensure a tight fit.