1. Before installation, ensure the wall and roof structure are smooth and flat.
2. Check panels for any damage and make sure they fit tightly.
3. Apply sealant on the joints for waterproof treatment.
4. Fasten the panels securely with screws.
5. Install vapor barriers along the edges to prevent water infiltration.
6. When assembling the panels in cold climates, make sure to seal the panels to the structure to prevent condensation.
7. Check the storm gutters and downspouts to make sure they are correctly placed and effective.
8. Lastly, make sure to inspect the panels for any leakage or damage once the structure is complete.