Global basement bitumen waterproofing membrane market was valued at USD 4.82 billion in 2025. The market is projected to grow from an estimated USD 5.18 billion in 2026 to reach USD 7.85 billion by 2034, exhibiting a compound annual growth rate (CAGR) of 5.3% during the forecast period. Basement bitumen waterproofing membranes are foundational protection systems composed of bitumen—a...