Boston Group

Door and WIndow

Quality, Performance and Choice


We offer a wide array of extrusions for structural support and to seal and insulate windows and doors from external elements. We maintain well over 10,000 window and door die profiles. Our high quality extrusions, using FDA and UL approved virgin materials and compounds, provide durable and reliable solutions. We offer both flexible or rigid profiles and solid or hollow are available. We also offer secondary operations such as slit through, slit perforation or punching. We can also offer a broad range of custom colors with precise spectrophotometer color matching.


  • Glass Splines, U Channels
  • Glazing Beads, Filler Strips
  • Sash Stops, Hollow Bulbs
  • Rigid Guides, Wedge Gaskets
  • Sweeps and Expanders

Vast color options

100% Recyclable