Alumatite™

Available through Rivett, Alumatite Door Systems deliver maximum light and visibility with extruded aluminum rails, stiles, and a full-width reinforcing truss for heavy use, and can be configured with Thermatite panels for added strength and energy savings.

Alumatite Door Systems

Built to withstand heavy use and high traffic on extruded aluminum alloy rails and stiles, with a full width integral horizontal reinforcing truss at each pair of meeting rails and our highest quality hardware components throughout.

A175, A200 & A300 Product Specifications

The three models compared line by line – section construction, stile and rail dimensions, glazing and maximum opening – so the model can be picked against the opening it has to fill.

*Detailed specifications per model, including CAD files and LEED credit information, are available on request — ask us for the model you are specifying.

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.