【Remarkable Load-bearing】with the impressive static pressure and great load-bearing of 60lbs/m2,you can rest easy knowing that the gazebo can handle heavy snow and challenging weather conditions.You have to fasten it securely on the wall and ground so it can better work. The wind resistance level is 30-35mph and the snow carrying depth is 4 inch respectively.【Flexible Panels】Outperforming fragile hardtop panels, Made by durable polycarbonate hollow sheet.The incorporation of flexible panels effectively disperses impact and mitigates the pressure exerted on the roof by severe weather event the tilted design ensures complete water resistance throughout our extensive 6-month outdoor testing.【Usage Guidelines】To ensure maximum stability, it is recommended that you mount the gazebo against a wall using the included nails. The pergola is perfect for use near a pool, hot tub, for outdoor dining, or as an entertainment space.【Sturdy Construction】This Wall-Mounted Lean to Awning is made of powder-coated steel frame for rusting and chipping prevention. The bottom of four square legs are thicker and reinforced to provide a stable and strong support.【Assembly & Nntice】Following the installation manual, it' s better to ask 3-4 persons to help set up this pergola, and it may take 1.5-2 hours to finish assembling. 2 parcels will shipped of the gazebo,which may arrive at different times.Rest assured, we will promptly follow up on this matter.