Imperial Series® Windows

Imperial Series® Windows & Doors

Select Imperial Series to replace old vinyl or aluminum. Manufactured in vinyl these virtually maintenance free windows and doors are designed to add beauty and functionality to your project. Imperial’s family of products features a slim profile and many standard hardware features that are attractive and durable.

At a Glance

  • Autolock
  • Integral Pull Rail
  • All Metal Window Rollers
  • 3-1/4″ Retrofit Frame Depth
  • 3/4″ Insulated Glass Unit

Operation Styles Available in Imperial Series

Horizontal Sliding

Horizontal sliding windows are smooth operating with right, left, or both sash operation options available.

Single Hung

Single hung windows are smooth single vertical operable sashes. Tilt-in options available in certain series.


Fixed non-operable sash. Ideal for large openings.


Arch windows have a single fixed non-venting opening and feature a curved or half-circle top portion

Patio Sliding

Patio sliding doors have at least two sliding panels with 1 or more operable sashes.

Practical Functionality.
Many Benefits.

Beveled, multi-chambered extruded vinyl
Excellent structural integrity and performance

All metal window rollers
All metal window rollers are durable and operate smoothly

Autolock Handle
One touch close and lock

1″ and 1-3/8″ Nail-on Fin Depth
Expanded selection of nail-on fin depths increase application compatibility

More Light.
Less Exposure.

3/4″ Insulated Glass Unit
Substantial glass package components provide superior performance

LoE3 Glass Package
Low ultraviolet and heat transmission through window

Argon Gas Filled Chambers
Argon gas reduces the amount of heat passage through the glass

Duralite Spacers
High performant warm edge seal technology with no metal

Window Hardware

Automatic locks for horizontal and hung windows close and lock with one simple click. All metal window rollers provide durable and long lasting operation. Integral pull rail makes opening the window easy.

  • One-touch close and lock
  • All metal window rollers
  • Integral pull rail for easy sash operation
  • Weep holes designed to prevent debris obstruction

Color Match Available for Standard Vinyl Colors




Integral pull rail

All metal window roller

Weep hole

DuraPane laminated glass diagram

Glazing Options

Standard Dual Pane Glass
Dual pane glass comes standard in all series and features loE3 glass, argon gas filled chambers, and Duralite® spacers for excellent thermal performance and energy efficiency

  • High quality Cardinal® glass
  • Argon gas filled chamber
  • Duralite spacer with Warm Edge technology

Imperial Series Doors

Ergonomic Dual Point Locking Handle
Ergonomic patio door handle locks at two different points and is easy to operate

Heavy Duty Aluminum Rail System
Aluminum rail system provides durable support for door panels

1″ Insulated Glass Unit
Substantial glass package featuring Duralite warm edge spacer and other components to provide superior thermal performance

LoE3 Glass Package
Coated glass reduces ultraviolet and heat transmission through glass