Garage Doors: Urban MR 138 (R-12) • Garex

Urban MR: Economical Trendy Look for Your Garage

Our designers at Garex are well-versed in the latest architectural design trends, drawing inspiration from styles around the world before applying the distinctive Garex touch. The trendy and economical configuration of the insulated Urban MR garage door from Garex enhances the modern architectural style of your home.

Our new collection of high-performance R-12 polyurethane insulated 1-3/8″ (34.93 mm) white steel overhead garage doors represents the most popular styles of Garex Garage Doors. These 26-gauge galvanized steel doors are made in Canada and feature a textured woodgrain finish.

This new 1-3/8″ thickness line of entry-level products is designed specifically for applications where insulation is less important.

Advantages of the URBAN MR 138 Garage Door:

  • Insulated garage door designed with an R-12 thermal resistance value for energy efficiency;
  • Harmonizes perfectly with the traditional architecture of your property for a cohesive look;
  • Aesthetically appealing design that boosts your home’s curb appeal, as garage doors typically make up 30% of what passersby will see;
  • Manufactured using 26-gauge galvanized steel, parts, and components of good quality for great performance;
  • Rollers and hardware provide smooth operation of the garage door;
  • Features traditional white 138 painted wood end blocks for a classic touch.



The GAREX selection of colours are from oven-baked polyester based paints and meet high quality standards. Colours shown may differ from the actual colours of the doors. Request a color sample by mail.

Steel door

  • Pure White (138)

    Pure White (138)

  • Black


Aluminum door

  • White



If you require a non-standard color, we can paint your door to the color of your choice (equivalence Sico or Gentek).


  • Urban MR

    Urban MR

Decorative windows


GAREX offers a great variety of decorative windows for your garage door. Whatever your tastes might be, you will find the model that will suite your property. As perfect complement to the architectural style of your home, GAREX also supplies custom designed windows.

  • Front frame

    Front frame

  • Stockton


  • Stockbridge


  • Cascade


  • Prairie


  • Waterton


  • Cathedral


  • 2 Piece Wagon Wheel

    2 Piece Wagon Wheel

  • 4 Piece Sunburst

    4 Piece Sunburst

  • 5 piece Sunburst

    5 piece Sunburst

  • 6 Piece Sunburst

    6 Piece Sunburst

  • 7 Piece Sunburst

    7 Piece Sunburst

  • 8 Piece Sunburst

    8 Piece Sunburst

  • 9 Piece Sunburst

    9 Piece Sunburst

Technical informations


dimensions-urban-en (1)

Technical specs

Metallic Panel
Treated Aluminium
(wood grain)
Galvanized Steel
(wood grain)
Metal thickness: 23 gauge ( 0,61 mm – 0,024 po ) 26 gauge ( 0,40 mm – 0,0175 po )
Isolation factor: RSI 2,11 ( R-12 ) RSI 2,11 ( R-12 )
Isolation density: 40 kg/m3 ( 2,5 lbs/pi3 ) 40 kg/m3 ( 2,5 lbs/pi3 )
Door Thickness: 34,925 mm ( 1 3/8″ ) 34,925 mm ( 1 3/8″ )

Documentation and maintenance