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Modular building solutionMade in CanadaMS45 Building System

A modular aluminum building system ideally suited for roof top service walkways, safety guard rails, aluminum framing and much more. Made in Canada.

Send us your drawing or photos for your project. We will tailor a cost effective solution for your project that is fast and easy to install.

Diagonal walkway and guardrail crossing a white standing-seam roof.

Walkway and guardrail on a standing-seam roof.

The first aluminum extrusion building system built for construction - a game changer for roofing contractors, metal building erectors, facility owners and anyone else looking for a flexible construction solution.

The system

MS45 heavy-duty profile. One system, unlimited applications.

One System. Your new creative platform
A length of the 45 mm multi-slot aluminum profile, three-quarter view.
Extruded in Canada.
Five identical lengths of the same profile, squared up into a frame.
Bolted with standard metric hardware.
Unfinished bolted aluminum frame on a roof, before decking is installed.
The system under construction.

Our process

  1. Send the problem

    Send a drawing, photos, or a description of what you're trying to solve.

  2. We design it

    We supply the system and the design that goes with it.

  3. We ship it

    Ships across Canada, and to the US on request.

  4. It bolts together on site

    Standard metric hardware joins the profile. No welder, and it adjusts after it's up.

Applications

Elevated guardrail walkway beside a solar panel array.

Walkways

Elevated walkways for getting across the roof.

In the field

Real installations, photographed on site.

  • Ladder to platform.
  • Guardrail around a roof hatch.
  • Ladder to hatch.
  • Access platform and ladders, lowered by crane.
  • Crossover stairs.
  • Braced guardrail cage, rooftop equipment.
  • The same platform, from above.
  • Solar-roof walkway.
  • Yellow guardrail.

Open photo in full screen

Send us your project

Send us your drawing or photos for your project. We will tailor a cost effective solution for your project that is fast and easy to install.

  1. What are you building?
  2. What can you send us?
  3. Send it.

What are you building?

Pick the closest match.

  • Rooftop walkway
  • Guardrail
  • Service platform
  • Access ladder
  • Framing system
  • Something else

What can you send us?

A drawing or photos help most — a description works too.

  • I have a drawing
  • I have photos
  • I'll describe it
Building system brochure (PDF)

Who we are

MultiSlot Manufacturing Ltd. designed the MS45 building system — one modular aluminum system for rooftop walkways, guardrails, service platforms, ladders, framing and much more.

We use Canadian suppliers for our proprietary extrusions - and manufacture connecting components in house in Calgary, AB. Our extrusions are compatible with specialty extrusion fasteners AND metric hardware - offering versatility and lower assembly costs.

PATENTS PENDING

This is just the beginning.