Using Landsin series 40 windows

Upgrade your home with Lansing Series 40 Windows from Benton’s Contracting. Explore our dedicated page for premium, energy-efficient windows. Stylish design meets superior performance. Elevate your view with Lansing Series 40 Windows. Upgrade today!

Lansing Series 40 Windows

for Replacement

Double Hung, 2 and 3-Lite Sliders and Picture Windows

What makes the Series 40 windows so special? Start with superior performance and reliability. Add durability, energy efficiency and nearly maintenance-free vinyl. Then top it all off with an elegant and innovative design.

Available Styles

Series 40 Double Hung Window

Series 40 Slider Window

Standard Features

  • Beveled exterior frame for brick-mould appearance

  • Reinforced, multi-cavity construction provides additional thermal performance and structural integrity

  • Fusion-welded sashes and frame add strength, boost thermal performance

  • Insulated glass panels with optimum thermal air space featuring warm-edge spacer system

  • Constant force coil balance system permits easy sash movement

  • Sloped sill reduces air infiltration and allows for easy water run-off

  • Half screen comes standard*

  • Positive-action cam lock enhances safety

  • Dual push button night latches provide optimum ventilation

  • Integrated, slim line lift rail allows you to easily operate sash

  • Interlocking sashes keep out drafts

  • Dual-fin weather stripping further reduces air infiltration

  • Rubber bulb seal helps block outside air

  • Transferable Limited Lifetime Warranty

Series 40 Slider Window Specific Options

  • Tandem rollers ride easily along friction free glide channel

  • 3-1/4 inch jamb

  • Available in 2-lite and 3-lite configuration

  • 3SL available in 1/4-1/2-1/4 or 1/3-1/3-1/3 configurations

  • XO or OX 2-lite styles available

  • Half screen*

* Screens are not meant to restrain a child from falling through an open window.

Available Options




Brick Red
Dark Chocolate
Hunter Green

Note: Device/Monitor screen settings may affect color shown. Please refer to actual window sample when selecting colors. Laminates and exterior painted options available on select products, if they are not shown above they are not available on this product. Interior and exterior laminates available on white window only. Only use mild, water based household cleaner on painted product and rinse immediately with water. See full cleaning instructions for details. Grid offering limited to 5/8” contoured or SDL on exterior painted windows.


5/8-Inch Flat Grid
3/4-Inch Flat Grid
5/8-Inch Contoured Grid
1-Inch Contoured Grid



Perimeter Prairie

  • Low-E Glass
  • Low-E Glass and argon gas for additional efficiency
  • Ultra Low-E Glass and argon gas
  • Obscure, tempered or double-strength glass

  • InsulKor™ multi-cavity foam-filled frame
  • Window Opening Control Device (WOCD) to prevent falling from a window (factory applied)
  • Factory mulling of twins, triples and architectural shapes
  • Charcoal aluminum mesh screen
  • Clear View Screen Mesh
  • Heavy Duty Screen Mesh
  • FlexScreen—the World’s most flexible screen
  • Lifetime Glass Breakage Warranty
  • Custom sizes available

The Lansing Warranty

Every Lansing window and patio door is backed by a limited lifetime warranty on vinyl, glass and all working parts. Each product is individually registered with a product identification number, making ordering replacement parts throughout the warranty period easy and efficient.

Lansing Product Care

Lansing windows and doors are designed for easy care and maintenance. Click the button below to download Lansing’s window and door care and maintenance guide.

Replacement Windows

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