Milgard Trinsic Sliding Patio Doors

Milgard Trinsic Sliding Patio Doors

For a vinyl patio door that offers a contemporary feel, choose the Trinsic™ Series sliding patio door. The Trinsic frame profile is so narrow, you'll hardly know it's there.

Milgard's newest sliding door provides the maximum available viewable glass area, allowing you to get the most of your outdoor views. 

  • Durable vinyl frames won't absorb moisture and will never need painting
  • Sleek hardware for a modern feel
  • Vinyl material is Milgard's signature formula
  • 2-, 3-, and 4-panel options available
  • Perfectly complement Trinsic™ Series Vinyl Windows

Protected by Milgard's Full Lifetime Warranty


Milgard Trinsic™ Series Brochure

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  • Colors
  • Hardware
  • Grids
  • Glass
  • Configurations
  • Screens


  • White
  • Tan
  • Clay

Exterior - Standard

  • White
  • Tan
  • Clay

Exterior - Premium

  • Sand
  • Ivory
  • Fog
  • Silver
  • Tweed
  • Classic Brown
  • Espresso
  • Bronze
  • *Clay is not available in all locations.

    White, Tan and Clay come with matching interior/exterior. Premium Exterior colors available with white interior. 


Trinsic™ Series Sliding Door Handles

  • Contemporary Handle (standard)
  • Premium Handle (upgrade)
  • Exterior Handle

Grid Options

  • Flat Grid
  • Sculptured Grid
  • Simulated Divided Lite (SDL)
  • Note: Grid colors are compatible with frame colors, but may not be an exact match.


Low-E Glass Coatings

  • SunCoat® Low-E2 Glass

    This microscopically thin coating is applied to one side of the glass to reflect heat from its source in the summer, keep heat inside in the winter and reduce harmful UV rays. SunCoat Low-E2 glass comes standard on all Milgard dual-pane windows and patio doors.


    Consistent temperatures for greater year-round comfort = Energy savings

    Reduces harmful UV rays by up to 84 percent = Helping protect fabrics and carpet from the sun's damaging rays.

  • SunCoatMAX® Low-E3 Glass

    SunCoatMAX Low-E glass provides the best clarity and highest performance of all solar gain Low-E glass products.


    Increases center glass surface temperature in winter = Comfortable, consistently cozy rooms. 

    Reduces solar heat gain more than two-coat, Low-E glass = Keeps your house cooler in the summer.

    Provides ultraviolet light blockage = Additional protection from UV-A and UV-B rays for your fabrics and other furnishings.

Obscure Glass

  • Aquatex
  • Clear 42
  • Cross Reed
  • Glue Chip
  • Mattelux
  • Narrow Reed
  • P516
  • Rain

Tinted Glass

  • Solar Bronze
  • Solar Gray
  • Azurelite
  • Evergreen

Panel Configurations

  • 2-Panel Slider, one fixed
  • 2-Panel Slider, one fixed
  • 3-Panel Slider, two fixed
  • 3-Panel Slider, center slider
  • 3-Panel Slider, two fixed
  • 4-Panel Slider, slide open from center


  • Standard Mesh
  • PureView® Mesh

I've replaced all my doors with Milgard doors and I'm in the process of replacing all my windows with Milgard windows. The doors and slider are more solid than anything else I've shopped and I'm very happy with the product. I'm staying with Milgard for every house I buy.

— Cedette57, Review from

Product Specs

Brand Milgard®
Series Trinsic™
Exterior Color* White, Tan, Clay. *Matching Interior/Exterior color
Exterior Premium Color** Sand, Ivory, Fog, Silver, Tweed, Classic Brown, Espresso, Bronze. **Premium colors available with white interior.
Interior Color* White, Tan, Clay. *Matching Interior/Exterior color
Composition Vinyl
Custom Sizes Yes. Available in custom sizes to fit most projects, including replacement.
Sizing Measured in 1/8" increments
2-Panel Min 5' x 6'-3/4"
2-Panel Max 8' x 8'
Door Roller Self-lubricating, wear resistant, dual nylon rollers
Energy Star Adheres to ENERGY STAR® v6 requirements to meet or exceed U-Factor and Solar Heat Gain Coefficient (SHGC) criteria for all ENERGY STAR® zones
AAMA Certification Yes
Glass Breakage Warranty Optional
Lifetime Warrant Yes

Ratings & Reviews for Brennan Enterprises

1 reviews

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would recommend

Hugo G.

Zip Code: 75039 (Irving, TX)

Recommends this Company

Verified Purchaser

Products Used
Milgard Trinsic Sliding Patio Doors
Active Star Active Star Active Star Active Star Active Star
We were looking for a door to provide privacy and sound insulation

We were looking for a door to provide privacy and sound insulation to our home office. The Brennan team gave us a quote based on our original idea for the space and options that would fit our budget. The interactions were very professional, they kept us up-to-date throughout the manufacturing and installation


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