Metal Roofing

Corrugated Metal Roofing

Exposed-fastener corrugated and ribbed steel panels — the most affordable way into a lifetime metal roof. Ideal for shops, garages, cabins, acreage buildings, and budget-minded homes across Edmonton.

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Overview

Why homeowners choose IronWrap for corrugated metal roofing

Corrugated metal roofing is the entry point to the metal roofing family — an exposed-fastener panel system that delivers most of the lifespan of premium metal at a fraction of the price of standing seam. If you've heard it called a 'tin roof', 'ag panel', 'ribbed steel', or '9-36 panel', those are all describing the same category: wide-format pre-finished steel sheets fastened directly through the panel face into the substrate below. It is the workhorse of Alberta roofing — the panel you see on shops, garages, barns, cabins, and a growing number of budget-conscious homes across the Edmonton region.

The appeal is simple economics. Because corrugated panels are wide (a single sheet covers three feet of roof), come in long runs cut to length, and install with fewer specialized steps than a concealed-fastener system, the installed cost lands well below standing seam while still giving you a 40-to-50-year steel roof. For a detached garage, an acreage shop, a cabin at the lake, or a starter home where the budget won't stretch to standing seam, corrugated is the honest, durable answer — a real metal roof, not another 15-year round of asphalt.

The trade-off versus standing seam is the fasteners. Corrugated panels are screwed through the face with gasketed, colour-matched screws rather than hidden clips. Those screws are what makes the system affordable, but they are also the one maintenance item on the roof: the neoprene washers that seal each screw have a service life, and on a 40-year roof they may need re-torquing or replacement once along the way. We install with premium long-life gasketed fasteners and the correct screw pattern for Edmonton's wind and snow load, which is the single biggest factor in how long an exposed-fastener roof stays weather-tight. Done properly, it is a roof you inspect occasionally, not one you worry about.

Corrugated is also the natural choice for outbuildings and mixed residential-agricultural properties, which is why it overlaps with our agricultural metal roofing and commercial work. Acreage owners around Spruce Grove, Stony Plain, Sturgeon County, and Leduc County routinely put corrugated on the shop and pole barn while choosing a dressier profile for the house — and we can source both from the same mill in matching colours so the whole property reads as one property, not a collection of mismatched roofs. The same panels do double duty as metal siding and cladding on feature walls, wainscoting, and board-and-batten-style accents.

Every IronWrap corrugated roof uses virgin pre-finished steel — never re-rolled scrap — in your choice of a durable SMP or premium PVDF (Kynar 500) finish, over a heat-reflective synthetic underlayment, with closures and custom-bent flashings at every ridge, valley, eave, and sidewall so wind-driven Alberta rain and snow have nowhere to get in. It carries the same 50-year warranty stack and our own written installation guarantee as our premium systems. If you're weighing corrugated against the other metal profiles for a house rather than an outbuilding, our standing seam vs metal shingles vs tiles guide and the metal roof vs asphalt shingles cost breakdown are the best places to start.

Included with every corrugated metal roofing install

  • Lowest-cost metal roof

    The most affordable route to a 40–50 year steel roof.

  • Virgin pre-finished steel

    Never re-rolled scrap — SMP or PVDF (Kynar 500) finishes.

  • Wide 36" coverage panels

    Fast, efficient install on shops, garages, cabins & homes.

  • Premium gasketed fasteners

    Long-life colour-matched screws set to the correct pattern.

  • Custom-bent closures & flashing

    Ridge, valley, eave and sidewall detailing fabricated on site.

  • Class-A fire & full hail rating

    The same impact performance as our premium metal systems.

In-house financing

From $250/month, approved the same day

The only real objection to a lifetime metal exterior is the up-front cost — so we removed it. IronWrap offers in-house financing with same-day approval and no dealer fees, which turns a $18,000–$32,000 roof into a predictable monthly payment smaller than most utility bills. Approval is soft-check first, so asking never touches your credit score.

Warranty proof

Backed in writing, twice

  • 50-year non-prorated manufacturer warranty

    Full hail and fade protection on the panels — not a prorated figure that shrinks each year.

  • IronWrap written installation guarantee

    Our own labour warranty on every seam, flashing and fastener we install — the part most roofers won't put in writing.

  • Transferable once to the next owner

    A documented, transferable roof warranty is a genuine resale asset when you sell.

  • 25+ years of Alberta metal-roof experience

    Virgin steel, safety practices that exceed COR requirements, First-Aid-trained crews.

Pricing

Corrugated Metal Roofing cost in Edmonton (2026)

Typical installed range

$6–$11 per sq ft, installed

Corrugated is the most affordable installed metal roof we offer — roughly half the cost of premium standing seam. Edmonton pricing depends mostly on panel gauge, finish, and how much tear-off and flashing the building needs. A simple gable garage or shop sits at the low end; a cut-up house roof with valleys, dormers, and skylights sits higher.

Breakdown

29-gauge SMP corrugated (shops, garages, cabins)

$6–$8/sq ft

26-gauge SMP corrugated (residential standard)

$7–$9.50/sq ft

24-gauge PVDF corrugated (premium / exposed sites)

$9–$11/sq ft

Add: full tear-off of existing asphalt

+$1–$2.50/sq ft

What drives your corrugated metal roofing cost

  • Panel gauge (29 ga vs. 26 ga vs. 24 ga — thicker resists hail and oil-canning)
  • SMP vs. PVDF (Kynar 500) finish and colour
  • Simple gable vs. cut-up roof with valleys and penetrations
  • Fastener grade and pattern (we default to long-life gasketed screws)
  • Tear-off of existing roofing vs. new construction
  • Roof pitch, height, and site access (shop vs. two-storey house)

Important: Typical Edmonton ranges for installed corrugated metal, not quotes. Final pricing follows a free on-site measure within 1–2 business days, and [financing from $250/month](/metal-roof-financing-edmonton) is available. [Request a quote](/quote).

Recent Work

Featured corrugated metal roofing projects

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Corrugated metal roof
Ribbed steel roofing panels
Pre-finished steel roofing

Common Questions

Corrugated Metal Roofing FAQs

Quick answers to what homeowners ask before they sign on for corrugated metal roofing.

See all FAQs
How much cheaper is corrugated than standing seam?+

Roughly half. Corrugated typically runs $6–$11 per square foot installed in Edmonton versus $12–$18 for standing seam. You give up the hidden fasteners and the sleekest architectural lines, but you keep the virgin steel, the hail and fire rating, and a 40–50 year lifespan — which is why it's the go-to for shops, garages, cabins, and budget-minded homes.

Do the exposed screws leak over time?+

Not if the roof is installed and maintained correctly. Each screw has a gasketed neoprene washer that seals the penetration; those washers have a service life, so on a 40-year roof they may need re-torquing or replacement once. We install with premium long-life fasteners set to the correct depth and pattern for Edmonton wind and snow load — over- or under-driving screws is the number-one cause of exposed-fastener leaks, and it's exactly what a professional install prevents.

Is corrugated metal a good roof for a house, or just for shops?+

Both. It's the standard for shops, garages, cabins, and acreage buildings, and it's increasingly chosen for homes where the budget won't reach standing seam but the owner still wants a lifetime metal roof instead of another asphalt cycle. On a house we recommend 26-gauge or heavier in a PVDF finish for the best appearance and hail performance. If you want the sleekest look for a home, compare it against our standing seam and metal shingle systems first.

What gauge of corrugated steel should I use in Alberta?+

For shops, garages, and cabins, 29-gauge SMP is the economical standard. For a house or any highly visible roof, we step up to 26-gauge (and 24-gauge on exposed or premium sites) — the heavier steel resists hail denting and 'oil-canning' waviness, and holds the PVDF finish's 30-year fade warranty. We'll recommend the right gauge for your building and budget at the measure.

Can you put corrugated metal over my existing shingles?+

On outbuildings and some homes, yes — corrugated can go over a single layer of sound asphalt on purlins or strapping, which saves on tear-off. On a house we usually recommend full tear-off so we can inspect the deck and install proper underlayment. We'll tell you honestly at the measure which approach your building calls for and price both.

Will a corrugated roof be noisy in the rain?+

No more than any metal roof, which is to say barely. Installed over a solid deck with synthetic underlayment (the standard on a house), a corrugated roof is no louder inside than asphalt. The 'loud tin roof' reputation comes from panels installed on open purlins over an unfinished shed — a barn with no ceiling — not from a properly built roof over a finished attic.

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