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About Us

Why PMI?



For Professionals

Why PMI?

ECOSTARTM and ProStarTM New Fiberglass window products have the following superior attributes that enhance the comfort of your family and eliminate maintenance issues forever!

  • Highest Strength & Durability
  • Superior Insulation Properties
  • Superior Contraction/Expansion Properties
  • Will not Rot
  • Will not warp, bow or crack
  • “Greenest” product available

The unique materials of construction allow ECOSTARTM & ProStar’sTM Fiberglass window system to outperform the competition

  • Wood is prone to rot, warping and cracking.
  • Vinyl products warp, bow and crack. They also expand & contract with extreme temperature changes.
  • Both Vinyl & Aluminum consume far more energy in the manufacturing process.
  • Aluminum offers minimal insulating value.

Corporate Links

Cardinal Glass Industries

Ashland Hardware Systems

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