We bring light and life to basements

Monarch Materials Group Inc.


Thermal Hinge Cover

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Features and Benefits

  • Hinged cover for ventilation and egress.
  • Energy Efficient! The fluted design of the polycarbonate increases thermal performance of any basement window.
  • Sloped for rain, ice and snow run off. 
  • Protects people and pets from falling into well. (Cover can support at least 44 lbs per square foot or about 400 lbs!)
  • Standard sizes to fit Monarch's Window Wells and custom sizes available to fit any well. 

» Additional Product Information including Available Sizes and Part Numbers

» Custom Cover Order Form

» Order Today!