The advantages of a fabric awning are certainly varied. It won't rust, which is a prevalent problem with metal awnings. It offers affordability, which can be an issue when purchasing fiberglass awnings. A wide array of customization is also a bonus.
*Maximum Contaminant Level (MCL) - The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to MCLGs as feasible using the best available treatment technology and taking cost into consideration. MCLs are enforceable standards.
Distilled water has a TDS level of 0, drinking water has a TDS of under 500 ppm, and sea water can be as high as 35000, but what about pool water? There are varying opinions on what level of total dissolved solids is too high for swimming pools.