5 Long-Life BIPV Challenges Most Buyers Miss — and Why Back-Contact Solar Technology Is the Best Fit

Most BIPV buyers ask about efficiency and degradation rate. Fewer ask the question that actually matters at year fifteen: "Can you supply a compatible replacement module?" Form-factor lock-in — when a custom solar product becomes irreplaceable after its manufacturer moves on — is now one of the most widely reported problems in Europe's ageing first-generation BIPV installations.