The answer to 'how to maintain patio installation' is to regularly clean, seal, and inspect your patio to keep it looking its best. Start by sweeping or blowing away any debris, dirt, or leaves that have accumulated on the surface. Then, use a mild soap and water solution to scrub the patio and remove any stains or discoloration. Once it's clean, apply a high-quality sealant every 1-2 years to protect the surface from weathering and fading.
In addition, regularly check for any cracks, uneven settling, or damage to the patio surface or surrounding landscaping. Addressing these issues promptly can help prevent further deterioration and ensure the long-term durability of your patio installation. If you notice any major issues, it's best to consult a professional landscaper or patio installer for repairs.