The global building thermal insulation market was valued at USD 28.4 billion in 2025 and is expected to reach USD 45.2 billion by 2033, expanding at a CAGR of 6.0% from 2026 to 2033. The market is projected to grow from USD 30.0 billion in 2026, supported by increasing adoption of insulation across residential and commercial buildings to improve energy efficiency, reduce HVAC-related energy...