Engineered for strength and higher performance Additional lock colors availableOptional exterior trims available

Our 8-Series Slider Windows Offer Premium Performance With a View

New Construction SKU: NC8300-SL | Replacement Windows SKU: RW8300-SL

Paradigm’s premium sliding windows were designed to maintain a greater level of comfort and at the same time guard against the harshest weather. With the addition of foam filling, higher balance values and additional color and grid options, there are no limits to the applications of our premium 8-Series slider windows. Available for replacement and new construction projects.

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Product Details

  • Precision Brass Rollers for smooth dependable operation
  • Full Interlocking Meeting Rail
  • Both panels slide to the center and lift out for easy cleaning
  • Glazing System – Our climate control glazing system combines Low-E glass with ¾” multi-layer Warm Edge Spacer technology that will help reduce heating and cooling costs
  • Color matched hardware compliments the beautiful window design
  • Available in Single Slide and Triple Slide Configurations



  • 1Low-E 270/I89 Low-E with Argon gas
  • 1Triple glazed with blended gas
  • Obscure glass for privacy
  • Additional glass packages available upon request


Contour Grid
Flat Grid
Single Prairie Grid

SDL (Simulated Divided Lite) Grids

Single Prairie SDL


  • Engineered for performance, durability and smooth operation
  • Designed to achieve a high end, low profile appearance

(Available colors)

Brushed Nickel

Injected Foam Insulation

Injected foam insulation (Optional)


  • Offers flexible frame, easy to install and remove
  • Available on painted products only
  • Half and Full Screen Available


(Half screens included on replacement windows / Full screens included on new construction)

Standard Fiberglass Screen

Exterior Casing (Available for New Construction products only)

Flat Casing - 4 Sided
Brickmould - 4 Sided
3 Sided with Still Nose
Exterior Casings Profile

Interior Drywall Receiver (Available for New Construction Products Only)

Interior Drywall Receiver
1/2" - 5/8" - 3/4"

Jamb Extension (Available for New Construction Products Only)

Clear Pine 6 9/16”
Primed Finger-Jointed 4 9/16”
Primed Finger-Jointed 6 9/16”

Standard Finish Options

White Vinyl
Tan Vinyl

Optional Finishes

Black (029)
Bronze (023)
Forest Green (022)
Anthracite Grey

The button will take you to NFRC website. This allows for performance data to reflect the exact window based on the specifications selected.
Paradigm reserves the right to change data values at any time.

Extruded PVC components produced from commercial quality virgin PVC (unplasticised polyvinyl chloride), conforms to AAMA 303 from sections in one piece, straight, true and smooth. Provide multi-chambered PVC extruded frames and sash in accordance with the manufacturers standard practice. Fusion welded frame joints strong enough to develop full strength of members. Head and jamb members shall have integral screen stops. Interior horizontal top surfaces of both meeting rails flat and in the same plane. Meeting rails have an integral interlock with two lines of pile weather-strip provided.

Operating Hardware: Operating sashes have two tandem brass rollers in a molded nylon housing mortised into the bottom of the panel(s) to provide smooth operation.

Locking Device: Each operating sash with two cam-action sweep sash locks. Operating sashes shall have one continuous, integral pull at their edge opposite the lock rail.

Glass and Glazing: Glass shall conform to DD-G-451 and not less than “B” quality. Factory glazed ¾” insulating glass conforming to ASTM-E-774, with warm edge seal spacer.  Glazing shall be integral glazing type system with architectural back bedded glazing tape and designed to maintain a watertight seal between glass and sash frame. Non-standard glass options will have a thermally improved box-type spacer with dual seal system.

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