Settings
What would you like to see?

What are you interested in?

Marvin Ultimate Casement

The Marvin Ultimate Casement Window is an innovative, high-performing casement window, offering expert craftsmanship, a variety of customization options, and superior value. Designed to suit virtually any application, these state-of-the-art windows feature concealed multi-point locks, patented exclusive wash mode, and durable hardware that ensures easy opening and smooth operation even on larger-sized windows. The Marvin Ultimate Casement features a recessed sash for a traditional look, plus a full jamb, making it perfectly suited for new construction or full frame replacement.

Where To Buy left arrow View All Casement Windows
Features & Options
Arrow Left
Arrow Right

Features

  • Largest operating wood/clad casement in the industry at 36”x102” or 44"x91 1/8”
  • Fixed casement as large as 120”x80” or 80”x120"
  • Removable interior covers and pre-drilled jamb holes for easy installation and clean, finished appearance
  • For use in nearly any new construction, remodeling, or full frame replacement application
  • Revolutionary wash mode allows access to both sides of glass from indoors
  • Available in StormPlus™ for coastal region IZ3
  • Retractable screen option
This product is CE certified.

How It Works

Revolutionary hardware allows the Ultimate Cranking Casement window to rotate inward, making both sides of the glass washable from the interior of the home — so your views are always clean.

  • Step 1: Crank Handle Twice
  • Step 2: Push down on the hardware arm, and push the window away. Then crank arm back.
  • Step 3: Swing window all the way open, pulling it across toward the lock for accessibility to exterior glass.
  • Step 1

    Step 1

    Step 2

    Step 2

    Step 3

    Step 3

    Round Tops

    Versatility and unparalleled performance are the leading benefits of the Ultimate Casement Round Top window. You can select from over 60 different Round Top shapes for design flexibility. It has the aesthetics to stand alone and the compatibility to be used as a transom with other Marvin Casements. The Ultimate Casement Round Top is also offered in larger sizes for grander views while still providing energy efficiencies and industry-leading durability.

    Standard Specifications

    • One-lite Low E2 with argon insulating glass
    • Satin Taupe folding handle and sash lock
    • Bare wood interior
    • Extruded aluminum clad exterior (clad units)
    • 4 9/16” jambs
    • Many mull configurations are AAMA450 certified
    • Performance rating up to PG50, depending on size

    Professional Resources
    Arrow Left
    Arrow Right

    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 Ultimate Casement

    ENERGY DATAU-FactorSHGCVTENERGY STAR
    Insulated Glass - Low E1 - Argon0.280.460.53N
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.280.420.48N
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.280.420.48N
    Insulated Glass - Low E2 - Air0.310.280.48
    Insulated Glass - Low E2 - Air - SDLS < 1"0.310.260.43
    Insulated Glass - Low E2 - Air - SDLN < 1"0.310.260.43
    Insulated Glass - Low E2 - Argon0.280.280.48NC
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.280.260.43NC
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.280.260.43NC
    Insulated Glass - Low E3 - Argon0.270.190.43N, NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.270.170.39N, NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.270.170.39N, NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon0.220.250.42N, NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.220.230.38N, NC, SC, S

    Wood Ultimate Casement Picture

    ENERGY DATAU-FactorSHGCVTENERGY STAR
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.270.290.50N, NC
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.270.290.50N, NC
    Insulated Glass - Low E2 - Argon0.270.320.56N, NC
    Insulated Glass - Low E2 - Air - SDLN < 1"0.300.290.50NC
    Insulated Glass - Low E2 - Air - SDLS < 1"0.300.290.50NC
    Insulated Glass - Low E2 - Air0.300.330.56NC
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.270.480.55N
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.270.480.55N
    Insulated Glass - Low E1 - Argon0.270.540.62N
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.270.290.49N, NC
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.270.290.49N, NC
    Insulated Glass - Low E2 - Argon0.270.320.55N, NC
    Insulated Glass - Low E2 - Air - SDLN < 1"0.300.290.49NC
    Insulated Glass - Low E2 - Air - SDLS < 1"0.300.290.49NC
    Insulated Glass - Low E2 - Air0.300.320.55NC
    Insulated Glass - Low E1 - Argon0.280.520.61N
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.280.460.54N
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.280.460.54N
    Insulated Glass - Low E3 - Argon0.260.210.50N, NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.260.190.45N, NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.260.190.45N, NC, SC, S
    Insulated Glass - Low E3 - Argon0.260.210.49N, NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.260.190.44N, NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.260.190.44N, NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon0.200.290.49N, NC
    Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.200.260.44N, NC

    Wood Ultimate Casement Round Top Operator/Stationary

    ENERGY DATAU-FactorSHGCVTENERGY STAR
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.280.260.43NC
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.280.260.43NC
    Insulated Glass - Low E2 - Argon0.280.280.48NC
    Insulated Glass - Low E2 - Air - SDLN < 1"0.310.260.43
    Insulated Glass - Low E2 - Air - SDLS < 1"0.310.260.43
    Insulated Glass - Low E2 - Air0.310.280.48
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.290.420.48N
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.290.420.48N
    Insulated Glass - Low E1 - Argon0.290.460.53N
    Insulated Glass - Low E3 - Argon0.280.190.43NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.280.170.39NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.280.170.39NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon0.230.250.42N, NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.230.230.38N, NC, SC, S

    Clad Ultimate Casement

    ENERGY DATAU-FactorSHGCVTENERGY STAR
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.310.260.44
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.300.260.44NC
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.290.260.44NC
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.300.260.44NC
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.310.260.44
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.290.260.44NC
    Insulated Glass - Low E2 - Argon0.290.290.49NC
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.300.260.44NC
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.300.260.44NC
    Insulated Glass - Low E2 - Argon0.300.280.48NC
    Insulated Glass - Low E2 - Argon0.300.290.49NC
    Insulated Glass - Low E2 - Argon0.310.280.48
    Insulated Glass - Low E2 - Air - SDLN < 1"0.340.260.44
    Insulated Glass - Low E2 - Air - SDLN < 1"0.330.260.44
    Insulated Glass - Low E2 - Air - SDLN < 1"0.320.260.44
    Insulated Glass - Low E2 - Air - SDLN < 1"0.330.260.44
    Insulated Glass - Low E2 - Air - SDLS < 1"0.330.260.44
    Insulated Glass - Low E2 - Air - SDLS < 1"0.340.260.44
    Insulated Glass - Low E2 - Air - SDLS < 1"0.320.260.44
    Insulated Glass - Low E2 - Air0.330.290.49
    Insulated Glass - Low E2 - Air0.340.290.48
    Insulated Glass - Low E2 - Air0.320.290.49
    Insulated Glass - Low E2 - Air - SDLS < 1"0.330.260.44
    Insulated Glass - Low E2 - Air0.330.290.48
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.310.430.48
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.310.430.49
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.300.430.49N
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.310.430.48
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.310.430.49
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.310.430.48
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.310.430.48
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.300.430.49N
    Insulated Glass - Low E1 - Argon0.310.470.53
    Insulated Glass - Low E1 - Argon0.310.470.54
    Insulated Glass - Low E1 - Argon0.310.470.53
    Insulated Glass - Low E1 - Argon0.300.470.54N
    Insulated Glass - Low E3 - Argon0.290.190.44NC, SC, S
    Insulated Glass - Low E3 - Argon0.300.190.44NC, SC, S
    Insulated Glass - Low E3 - Argon0.300.190.44NC, SC, S
    Insulated Glass - Low E3 - Argon0.290.190.44NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.300.180.40NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.290.170.39NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.300.170.39NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.290.180.40NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.300.170.39NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.300.180.40NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.290.180.40NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.290.170.39NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon0.240.260.43N, NC
    Tri-Pane Glass - Low E2 / Low E1 - Argon0.230.260.43N, NC
    Tri-Pane Glass - Low E2 / Low E1 - Argon0.240.260.43N, NC
    Tri-Pane Glass - Low E2 / Low E1 - Argon0.250.260.43N, NC
    Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.230.240.39N, NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.240.240.39N, NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.250.240.39N, NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.240.240.39N, NC, SC, S

    Clad Ultimate Casement Picture

    ENERGY DATAU-FactorSHGCVTENERGY STAR
    Insulated Glass - Low E2 - Air0.320.330.56
    Insulated Glass - Low E2 - Air - SDLS < 1"0.320.290.50
    Insulated Glass - Low E2 - Air - SDLN < 1"0.320.290.50
    Insulated Glass - Low E2 - Argon0.280.320.56N, NC
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.280.290.50NC
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.280.290.50NC
    Insulated Glass - Low E1 - Argon0.290.530.62N
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.290.470.55N
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.290.470.55N
    Insulated Glass - Low E3 - Argon0.270.220.51N, NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.270.200.46N, NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.270.200.46N, NC, SC, S
    Insulated Glass - Low E3 - Argon0.280.220.50NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.280.200.45NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.280.200.45NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon0.210.300.50N, NC
    Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.210.270.45N, NC
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.280.300.51NC
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.280.300.51NC
    Insulated Glass - Low E2 - Argon0.280.330.57N, NC
    Insulated Glass - Low E2 - Air - SDLS < 1"0.310.300.51
    Insulated Glass - Low E2 - Air - SDLN < 1"0.310.300.51
    Insulated Glass - Low E2 - Air0.310.330.57
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.290.490.56N
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.290.490.56N
    Insulated Glass - Low E1 - Argon0.290.550.63N

    Clad Ultimate Casement Round Top Operator/Stationary

    ENERGY DATAU-FactorSHGCVTENERGY STAR
    Insulated Glass - Low E3 - Argon0.290.190.44NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLS < 1"0.290.180.40NC, SC, S
    Insulated Glass - Low E3 - Argon - SDLN < 1"0.290.180.40NC, SC, S
    Tri-Pane Glass - Low E2 / Low E1 - Argon0.250.260.43N, NC
    Tri-Pane Glass - Low E2 / Low E1 - Argon - SDLN < 1"0.250.240.39N, NC, SC, S
    Insulated Glass - Low E2 - Argon - SDLN < 1"0.300.260.44NC
    Insulated Glass - Low E2 - Argon0.300.290.49NC
    Insulated Glass - Low E2 - Argon - SDLS < 1"0.300.260.44NC
    Insulated Glass - Low E2 - Air - SDLN < 1"0.330.260.44
    Insulated Glass - Low E2 - Air0.330.290.49
    Insulated Glass - Low E2 - Air - SDLS < 1"0.330.260.44
    Insulated Glass - Low E1 - Argon - SDLS < 1"0.300.430.49N
    Insulated Glass - Low E1 - Argon - SDLN < 1"0.300.430.49N
    Insulated Glass - Low E1 - Argon0.300.470.54N

    Marvin Corner Window

    Learn More

    Scenic Doors

    Wide-Open Possibilities

    Contemporary Studio

    Contemporary Studio

    Doors That Transcend Boundaries

    Explore Doors