The Rain Guard is the perfect solution if you want to receive some sunlight with a pergola roof, but also want to keep the space under the pergola waterproof. It can be adopted to any size and shaped pergola roof. Here are some example photos of flat and arched pergolas with rain guard.:
Rain Guard for Arched Pergola
Rain Guard for Arched Pergola
Rain Guard for Arched Pergola with Lattice Panels
Rain Guard for Arched Pergola
Rain Guard for Modern Louvered Pergola
