Milestone™ Series

Durability Meets Strength with this Polystyrene-Insulated Garage Door Available in Traditional, Modern and Carriage House Styles

  • 2″ Panel Thickness.
  • R Value of R10*.
  • Max Opening: 20’0″ wide x 10′ high.
  • 3-Layer polystyrene Insulation.
  • Unique Gunite Surface Texture Embossing.
  • Available in 7 Panel Styles
  • Nine Solid Colour Options Available.
  • Single-Directional Woodtone Option Available.

*Pending testing in accordance with DASMA TDS-163.

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Door Options

Panel Styles

Ranch
Colonial
Ranch Carriage
Colonial Carriage
Flush
Plank
Shaker

Trusted Since 1977

Three Locations Full Coverage

49 years of local knowledge across Ontario. Each location is staffed with product
specialists who know the lines.

Whitby, Main Office & Showroom

All services: doors, hardware, garage doors, fabrication

111 Industrial Drive, Unit 1
Whitby, ON L1N 5Z9

1 (905) 668-4455

Mon – Thu 8:00 AM – 5:00 PM Friday 8:00 AM – 1:00 PM

Whitby, Overhead Doors Division

Residential & commercial overhead doors, service dispatch

105 Industrial Drive, Unit 6
Whitby, ON L1N 5Z9

1 (905) 668-4455

Mon – Thu 8:00 AM – 5:00 PM Friday 8:00 AM – 4:00 PM

Kingston, Eastern Ontario

Doors & architectural hardware

620 Cataraqui Woods Drive
Kingston, ON K7P 1T8

1 (613) 389-5218

Mon – Thu 8:00 AM – 5:00 PM Friday 8:00 AM – 1:00 PM

Do not see your area listed? Call 1 (905) 668-4455 (Whitby) or 1 (613) 389-5218 (Kingston). We regularly serve projects beyond these boundaries.

  • Canadian Door Institute
  • Door and Hardware Institute
  • Whitby Chamber of Commerce
  • Durham Construction Association
  • Kingston Construction Association

© 2026 Rivett Architectural Hardware Ltd. All rights reserved.