I think one contributing factor for this rigid PVC conduit being snapped apart was the lack of an expansion fitting on this conduit run. Section 352.44 requires ...

【45° Louver Design】: The grille cover is designed a round flat cover with 45°Louver to prevent rainwater from flowing in; and built in fine mesh grille to stop sundries and small pet from ...

Once the weather gets too warm for row covers, you can switch it out with insect mesh netting to provide the same insect barrier. Or, you can use shade cloth atop the supports to shield plants ...