GW9994G Envista Bay Window

Seamless Glazed Aluminum Bay Window

The WinDoor® Envista Seamless Glazed System is a stunning architectural solution for bay window openings. Along with unparalleled transparency and flexibility, this design also offers exceptional, all-season impact protection. Standard laminated impact glass with frame color options.

  • Only impact product on the market, matches sightlines of other products
  • Modular unit pre-glazed with a jam and anchor channel coupling (corner alignment guide) for easy installation
  • 3 color choices of silicone: transparent, white, black

Options & Accessories

Finish Options

Standard Single WinDoor Paint

  • Bone White
  • Bermuda Bronze
  • Black
  • Boca Tone
  • Caribbean Crème
  • Costa Latte
  • Southbeach Silver
  • Clear Anodized
  • Hazelnut Brown
  • Mahogany Red
  • Walnut Brown
  • Custom colors available.

Glass Options

Impact-Resistant Glass

  • Clear
  • Gray
  • Dark Gray
  • Bronze
  • Green
  • Mist (Pattern 62)
  • Rain
  • Standard Laminated Glass
  • LoE 180/366
  • Privacy Glass


  • Frame Depth: 5.00″ (Matches Pivot Door product line)
  • 2 jamb choices: plate or standard anchorless
  • 5/8″ bead
  • Max dimensions: 72″ x 48″ or 24 sq ft per panel
  • Max DP +60/-60 psf
  • 2 rows of pre-drilled anchorage holes (vs. standard 1)


Our experts can help you imagine or reimagine your space with WinDoor luxury windows and doors. We’re ready to help your vision come to life.