Polyisocyanurate Insulation Market Driven by Strict Global Thermal Efficiency Standards
The global polyisocyanurate insulation market is gaining significant momentum as governments, developers, and manufacturers accelerate the transition toward sustainable and energy-efficient building practices. The market, valued at USD 15.6 billion in 2025 , is projected to reach USD 24.2 billion by 2035 , expanding at a CAGR of 4.5% over the forecast period (2025–2035). This expansion reflects a total growth of 55.8% and underscores the industry’s pivotal role in advancing high-performance building envelopes, cold-chain infrastructure, and low-carbon insulation technologies across key global regions. Market Summary Polyisocyanurate insulation—widely recognized for its superior R-value per inch , lightweight construction , and fire resistance —has become a cornerstone material in the global drive for energy efficiency. Its integration across commercial roofing, façades, and retrofit applications continues to strengthen as green building standards tighten worldwide. From net-zer...