What are the factors that cause the formation of mold fungi? They are heat, humidity, and darkness. Did you know that 3 hours are enough for the mold fungi to form and only one of these factors can cause the bacteria to grow? We strongly advise you to protect your awning fabric from mildew using effective treatment. With our experience, our product expertise, and our fabric washing and drying equipment, the bacteria do not stand a chance. The talented technicians from BrilleXperts can help you: trust our expertise to restore the look of your awning fabric. We recommend treatment every three years.