Mathews Brothers - Fusion Insulated Vinyl New & Replacement Windows

Product Summary

The EnergyCore system offers superior performance to meet homeowners’ need for more energy-efficient windows. EnergyCore’s Fusion Insulated technology utilizes an innovative, engineered AirCell™ insulating core, designed to create a superior-performing thermal barrier. It also features a thermally-fused tri-extrusion manufacturing process to ensure frame profiles are fully insulated using a weldable, 100% recyclable material.

Clara Starrett High Performance Windows with the appropriate glass package will meet stringent requirements of the U.S. DOE R5 Window Program and beat the ENERGY STAR® ratings.

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