HVAC Insulation Market. The global HVAC insulation market is poised for significant growth, expanding at a CAGR of 5.7% from ...

The Residential Building Code calls for R-8 insulation for these ducts, but check with your building inspector for local code ...

Traditional air ducts, made from high-density polyethylene (HDPE), were heavy, had poor insulation, and resulted in significant heat loss. Additional issues included difficulty during assembly ...