No, the sunshade net can reduce the radiation of sunlight by about half, and it can play a certain shading effect on the roof. The sunshade net is made of polyethylene. (HDPE), made of high density polyethylene, PE, PB, PVC, recycled materials, brand-new materials and polyethylene propylene, has the characteristics of strong tensile strength, aging resistance, corrosion resistance, radiation resistance and portability after being treated with ultraviolet stabilizer and anti-oxidation.