400 Series Thermal

Limited Lifetime Warranty on all residential projects

Recycled aluminum and powder coating qualifies these products as Green Products.


  • Block and tackle balance used on single hung for easy sash removal
  • Tru-Seal, DuraSeal spacer used between glass to eliminate seal failure


  • Performance ratings from LC35 to C50
  • Sloped sill on Single Hung windows. Not reliant on weep systems as competitive products
  • Tested to AAMA Standards
  • NAMI certified and third party validated in accordance with AAMA protocol

Available Types

Fixed Frame

Single Hung

Horizontal Slider

Available Finishes

  • Standard colors to meet AAMA’s 2603
  • Custom finishes only available on large quantity orders




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