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Marvin
Special Shapes

Distinctive homes with a unique vision need windows to match. From direct glaze windows to unique geometric shapes to 90-degree corners, Marvin Special Shape windows go beyond the usual rectangle and add dimension and drama to a window design. Choose from various shapes to match your ideal window. Many special shape windows are available as in-sash windows to match your total window package, and many have the ability to operate.

Where To Buy left arrow View All Specialty Shape Windows
Features & Options
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Features

When the unique design vision of your home requires a special focal point or added drama, Marvin Special Shape windows can be the perfect addition. Choose from thousands of geometric shapes.

Special Shape windows come standard as direct glaze units, but many shapes can be ordered as in-sash operating units

Available in a variety of glass and divided lite options

Energy efficiency is impressive, with 0.28 u-factor for clad products and 0.26 u-factor for wood products with Low E2 with argon.

This product is CE certified.

Variations

Ultimate Casement In-Sash Polygons match the sightlines of Marvin Ultimate Casement window products and are available in over 65 variations on many different shapes including triangular, trapezoidal and octagonal units. Many of the shapes are operating, with either right-hand or left-hand openings.

For increased design flexibility, Polygon shapes are available with narrow frames. Slim profiles and huge make Polygons ideal for the contemporary market and for replacement projects.

Ultimate Casement In-Sash Polygon

Ultimate Casement In-Sash Polygon

Narrow Frame Ultimate Casement Polygon

Narrow Frame Ultimate Casement Polygon

Standard Specifications

  • One-lite Low E2 with argon insulating glass
  • Available in StormPlus™ for coastal regions IZ2, IZ3 and IZ4
  • Bare wood interior
  • Exruded aluminum clad exterior (clad units)
  • All-wood brick mould casing (wood units)
  • 4 9/16" jambs

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Energy and Performance Data

Energy performance data for select combinations of options is shown below. Please consult our Energy Information Finder for specific product and option information.

Wood Direct Glaze Polygon

ENERGY DATAU-FactorSHGCVTENERGY STAR
Insulated Glass - Low E2 - Air0.300.350.59NC
Insulated Glass - Low E2 - Air - SDLS < 1"0.300.310.53NC
Insulated Glass - Low E2 - Air - SDLN < 1"0.300.310.53NC
Insulated Glass - Low E2 - Argon0.260.340.59N, NC
Insulated Glass - Low E2 - Argon - SDLS < 1"0.260.310.53N, NC
Insulated Glass - Low E2 - Argon - SDLN < 1"0.260.310.53N, NC
Insulated Glass - Low E3 - Argon0.250.230.54N, NC, SC, S
Insulated Glass - Low E3 - Argon - SDLS < 1"0.250.210.48N, NC, SC, S
Insulated Glass - Low E3 - Argon - SDLN < 1"0.250.210.48N, NC, SC, S
Insulated Glass - Low E1 - Argon0.260.550.65N
Insulated Glass - Low E1 - Argon - SDLS < 1"0.260.500.59N
Insulated Glass - Low E1 - Argon - SDLN < 1"0.260.500.59N
Insulated Glass - Low E1 - Argon0.260.580.67N
Insulated Glass - Low E1 - Argon - SDLS < 1"0.260.520.60N
Insulated Glass - Low E1 - Argon - SDLN < 1"0.260.520.60N
Insulated Glass - Low E2 - Air0.300.350.61NC
Insulated Glass - Low E2 - Air - SDLS < 1"0.300.320.54NC
Insulated Glass - Low E2 - Air - SDLN < 1"0.300.320.54NC
Insulated Glass - Low E2 - Argon0.260.350.61N, NC
Insulated Glass - Low E2 - Argon - SDLS < 1"0.260.320.54N, NC
Insulated Glass - Low E2 - Argon - SDLN < 1"0.260.320.54N, NC
Insulated Glass - Low E3 - Argon0.250.230.54N, NC, SC, S
Insulated Glass - Low E3 - Argon - SDLS < 1"0.250.210.49N, NC, SC, S
Insulated Glass - Low E3 - Argon - SDLN < 1"0.250.210.49N, NC, SC, S
Tri-Pane Glass - Low E2 / Low E1 - Argon0.190.320.53N, NC
Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.190.290.48N, NC

Clad Direct Glaze Polygon

ENERGY DATAU-FactorSHGCVTENERGY STAR
Insulated Glass - Low E3 - Argon - SDLS < 1"0.260.220.50N, NC, SC, S
Insulated Glass - Low E3 - Argon - SDLN < 1"0.260.220.50N, NC, SC, S
Insulated Glass - Low E3 - Argon0.260.240.55N, NC, SC, S
Insulated Glass - Low E2 - Argon - SDLN < 1"0.270.320.55N, NC
Insulated Glass - Low E2 - Argon0.270.360.62N, NC
Insulated Glass - Low E2 - Argon - SDLS < 1"0.270.320.55N, NC
Insulated Glass - Low E2 - Air - SDLN < 1"0.310.330.55
Insulated Glass - Low E2 - Air0.310.360.62
Insulated Glass - Low E2 - Air - SDLS < 1"0.310.330.55
Insulated Glass - Low E1 - Argon - SDLN < 1"0.280.530.61N
Insulated Glass - Low E1 - Argon0.280.590.68N
Insulated Glass - Low E1 - Argon - SDLS < 1"0.280.530.61N
Insulated Glass - Low E1 - Argon - SDLS < 1"0.280.510.60N
Insulated Glass - Low E1 - Argon - SDLN < 1"0.280.510.60N
Insulated Glass - Low E1 - Argon0.280.570.67N
Insulated Glass - Low E3 - Argon - SDLN < 1"0.260.220.49N, NC, SC, S
Insulated Glass - Low E3 - Argon0.260.240.54N, NC, SC, S
Insulated Glass - Low E3 - Argon - SDLS < 1"0.260.220.49N, NC, SC, S
Insulated Glass - Low E2 - Argon - SDLN < 1"0.270.320.54N, NC
Insulated Glass - Low E2 - Argon0.270.350.61N, NC
Insulated Glass - Low E2 - Argon - SDLS < 1"0.270.320.54N, NC
Insulated Glass - Low E2 - Air - SDLN < 1"0.310.320.54
Insulated Glass - Low E2 - Air0.310.350.61
Insulated Glass - Low E2 - Air - SDLS < 1"0.310.320.54
Tri-Pane Glass - Low E2 / Low E1 - Argon0.190.320.54N, NC
Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.190.290.49N, NC

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