Unlike the most prevailing solar panels in the market, Sangobuild Solar Roof Tile is a roof-integrated solar tile with the below main features: 1. It can replace the traditional roof and gives you a futuristic and sleek roof 2. High power efficiency from the whole roof 2. 100% waterproofing 3. Wind, fire, and hail resistant 4. Lifespan of more than 60 years which is more durable than most roofing materials Our products are certified by TUV, CE, Carbon Footprint, etc I hope to know more specific requirements to provide the best suggestion and solution for you.