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FEATURES

  • Available in acrylic or polycarbonate dome.
  • Acrylic dome suitable for flat or sloped roof applications. Glass requires min 2:12 pitch.
  • Ideal solution to gain access to rooftop for services (i.e. HVAC) or outdoor living space.
  • Acrylic roof access pyramids available for square dimensions only.
  • Unique locking roof latch.
  • For optimum thermal efficiency all roof access doors are made with aluminum thermally broken base frames. Internal heliarc welded one piece white aluminum frame.
  • Brown standard exterior aluminum frame. Black, grey, white, sandalwood, or mill finish aluminum frame also available.
  • 15 standard sizes in acrylic dome and 10 in glass. Custom sizes also available.
  • Note: RAS finished curb width cannot exceed 1.75”.

Custom Sizes

Custom Sizes Feature

Available in standard & custom sizes. Acrylic & polycarbonate from 22 ½ x 30 ½ to 46 ½ x 46 ½ (or 36 ½” x 78 ½”)

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Recommended Roof
Type

Flat Slope Dome Roof Pitch

Sloped or Flat with Sloped Curb

Roof Pitch 0:12
Minimum

Min 0 12 Roof Pitch

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Recommended
Location
  • Commercial building, rooftop access
  • Condominium or townhouse
  • Top-floor lofts
  • Rooftop patios
  • Roof maintenance requirements

Acrylic is the right choice for many applications

  • Columbia manufactures skylights in acrylic and polycarbonate.
  • These versatile glazing materials are able to be produced in double and triple glazing options.
  • Acrylic and polycarbonate come in three tints – clear, bronze, and translucent white.
Double Glazed Clear
Double Glazed Clear
  • Double glazing is the right choice for most Canadian applications.
  • Gives a high degree of insulation.
  • Clear acrylic gives bright natural light.
Double Glazed Bronze
Double Glazed Bronze
  • Double glazing is the right choice for most Canadian applications.
  • Gives a high degree of insulation.
  • Bronze acrylic delivers the maximum protection from extreme sunlight, reducing glare and solar heat gain.
Double Glazed White
Double Glazed White
  • Double glazing is the right choice for most Canadian applications.
  • Gives a high degree of insulation.
  • White acrylic reduces the impact of extreme sunlight, reducing glare and solar heat gain.
  • Provides privacy.
Triple Glazed Clear
Triple Glazed Clear
  • Triple glazing is the preferred choice for Canadian climate, and provides additional energy efficiency.
  • Provides a superior degree of insulation.
  • Clear acrylic gives bright natural light.
  • Additional comfort in your interior space.
Triple Glazed Bronze
Triple Glazed Bronze
  • Triple glazing is the preferred choice for Canadian climate, and provides additional energy efficiency.
  • Provides a superior degree of insulation.
  • Bronze acrylic delivers protection from extreme sunlight, reducing glare and solar heat gain.
  • Additional comfort in your interior space.
Triple Glazed White
Triple Glazed White
  • Triple glazing is the preferred choice for Canadian climate, and provides additional energy efficiency.
  • Provides a superior degree of insulation.
  • White acrylic reduces the impact of extreme sunlight, reducing glare and solar heat gain.
  • Provides privacy.
  • Additional comfort in your interior space.

Min Pitch 0 12

Sizes FOR AC RAS – Roof Access Door – Acrylic

Available in the sizes shown in the chart below (Imperial and Metric). You can also review the most popular sizes. If you don’t see the size you need below, then please visit our Custom Sizes page. You can also download a printable PDF of the chart.

GO TO CUSTOM SIZES

If you can’t find the size you want in our standard sizes, go to our Custom size page.

Standard skylight measurement are available in both options.

Popular Sizes

The yellow star indicates the most popular sizes.


Min Pitch 0 12
Size Chart – Summary
Ac Ras Size Chart Summary Metric En
Ac Ras Size Chart Summary Imperial En

Pinch to enlarge.

NOTE: Sizes are reversible (must be specified at time of ordering). I.e. 3676 can be 7636.

Technical Information

Each model comes with a downloadable information package to help you select, specify, and install our product. If you do not find what you need, don’t hesitate to call our Columbia Customer Service Team at 604 437 3377 (Toll Free: 888 437 5557) or email info@columbiaskylights.com.

Download
Size Chart
Download Size Chart Cta
Download a PDF of the size chart for this model to keep as reference.

The size chart comes in Imperial and Metric.
Installation
Instructions
Columbia Installation Instructions Cta
Use Columbia’s installation instructions to ensure a successful installation.

Download the instructions for this model, or if you need multiple models go to the Installation Instruction Library page.
Drawings &
Specifications
Drawings And Specs Cta
Download two formats of this model’s technical drawings – (1) Detail or (2) Product Data. Also available, .dwg (CAD file) and Product Specifications as a Word Doc, PDF, or Text file.

For multiple models go to the Drawings & Specification Library page.

Accessories

IWS – Roofing Underlayment

Why Columbia

New Mississauga distribution warehouse to better serve Ontario, Quebec and the Maritimes

We have relocated our eastern distribution warehouse to a newly constructed facility in Mississauga, Ontario. Columbia’s new distribution warehouse is larger and able to store a full range of ready to deliver Columbia and FAKRO products.

The warehouse is located on Meadowvale Boulevard near the 401 and Mississauga Road, providing easy highway access .

The warehouse allows us to serve Eastern Canada with greater efficiency, improved delivery times and allowing us to carry larger inventories.

Why FAKRO Energystar

Review our FAKRO Premium European skylights, roof windows & flat roof skylights

FAKRO produces the highest quality European designed & manufactured skylights in the world, delivering exceptional performance and energy efficicency. If you want the best for your home, FAKRO skylights & roof windows are what you are looking for, with outstanding craftsmanship and finish.

Columbia is proud to be the exclusive Canadian distributor of FAKRO skylights and roof windows. For over 30 years, the FAKRO group has produced beautifully designed, technically superior skylights. All of the FAKRO skylights are produced in their European plants.

As the second largest skylight manufacturer in the world, FAKRO supplies up to 15% of the global skylight market – with over 8 million skylights sold in more than 50 countries.

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