Horizontal lap boards, classic or smooth finish
Most popular Hardie product. Traditional horizontal siding profile suitable for any Calgary home style. Available in multiple widths and in Cedarmill (wood grain) or Smooth texture.
Vinyl siding is 0.05 inches thick. James Hardie fibre cement is 0.5 inches thick, which is ten times the thickness.

Vinyl siding is 0.05 inches thick. James Hardie fibre cement is 0.5 inches thick, which is ten times the thickness. That difference explains exactly what happens when a 2-centimetre hailstone hits each surface at speed. Vinyl cracks, dents, and breaks through. Hardie Board is engineered specifically to resist hail impact. It is non-combustible, which means it will not contribute to fire spread. It does not absorb moisture, does not rot, does not expand and contract with temperature the way vinyl does, and resists pests including termites and woodpeckers. Its 30-year warranty is non-prorated, meaning the coverage does not diminish year by year.
For Calgary specifically, the Engineered for Climate designation matters. James Hardie produces different formulations for different climate zones. The HZ5 product line installed in Alberta is specifically engineered for freeze-thaw cycles, heavy snow, and the rapid temperature transitions that Chinook events produce. It is not a one-size-fits-all North American product repurposed for Canada.

Call: 587-999-7170 OR BOOK AT CHINOOKEXTERIORS.CA.
Most popular Hardie product. Traditional horizontal siding profile suitable for any Calgary home style. Available in multiple widths and in Cedarmill (wood grain) or Smooth texture.
Contemporary homes and accent sections. Combined with HardieTrim boards to create a clean board-and-batten look. Popular on modern infill and new builds in Calgary.
Gable ends, accent features, and homes seeking a natural shingle appearance without the rot and maintenance of real cedar. Staggered edge, straight edge, and half-round options.
Window surrounds, corner trim, door trim, and fascia. Installed alongside any Hardie siding product for a cohesive finished look that will not rot or require painting as frequently as wood trim.
Soffit panels beneath roof overhangs, matching the Hardie exterior for a unified finished roofline. Available in primed and ColorPlus finish options.

James Hardie siding is available in two finish options: primed (ready for field painting after installation) and ColorPlus Technology (factory-applied baked finish). There is a meaningful difference between these two options that most homeowners are not told about upfront.
A primed board is painted on site by the painter after installation. The quality of that paint job depends on the painter, the conditions on the day, and the products used. ColorPlus Technology is applied inside a controlled factory environment, in multiple coats with curing between each coat, and locked on through a proprietary baking process. The result is a finish that is significantly more resistant to UV fading, chipping, peeling, and cracking than any field-applied paint. It carries its own 15-year warranty against those specific failure modes.
Important: The ColorPlus 15-year warranty is separate from and in addition to the 30-year substrate warranty. If you repaint a ColorPlus-finished board, the ColorPlus warranty is voided and replaced by whatever warranty the paint manufacturer or painter offers. For most Calgary homeowners the right approach is to select a ColorPlus colour they want to live with long-term rather than treating it as a base coat for field painting.
This is where the Alliance Pro designation matters to the homeowner rather than just being a marketing credential. Alliance Pro members must demonstrate annual installation volume that proves consistent, ongoing experience with Hardie products. The program requires adherence to Hardie’s installation guidelines and ongoing training. Proper installation helps protect the warranty coverage available for the product.
A contractor who occasionally installs Hardie Board but holds no Alliance Pro certification is still using the same boards. If a warranty claim arises and the installation method is scrutinized and found non-compliant, the claim may be denied regardless of what the homeowner paid. Chinook Exteriors installs James Hardie siding according to manufacturer requirements.
| Alliance Pro Requirement | What It Means for Your Project |
|---|---|
| Annual installation volume must be submitted and verified | Continuous hands-on experience with the product, not occasional use. |
| Installation must follow Hardie specifications | Correct fastener type, spacing, clearances, flashing, and moisture barrier requirements all followed exactly. |
| Ongoing training required | Hardie product knowledge and installation best practices kept current. |
| Warranty valid on Alliance Pro installations | The 30-year and 15-year warranties are backed by the manufacturer when installed correctly by a certified contractor. |

| Coverage | Substrate Warranty | ColorPlus Finish Warranty |
|---|---|---|
| Length | 30 years | 15 years |
| What it covers | Manufacturing defects affecting performance. Hail and termite damage. | Peeling, cracking, chipping of the factory-applied ColorPlus finish. |
| Prorated? | No. Full coverage for the entire warranty period. | No. Full coverage for 15 years. |
| Transferable? | Yes, to the first subsequent owner. | Yes, to the first subsequent owner. |
| Void if: | Not installed to Hardie specifications. This is why Alliance Pro contractor status matters. | ColorPlus is repainted. Natural disasters, structural issues, and improper installation. |
Vinyl at 0.05 inches cracks under hail impact. Hardie at 0.5 inches is specifically tested for hail resistance. Many Calgary homes hit by major hailstorms have seen the Hardie-sided walls show no damage while vinyl on adjacent homes was destroyed.
Vinyl expands and contracts with temperature, which works fasteners loose and opens joints over time. Hardie Board has minimal thermal movement and holds its dimensional stability through freeze-thaw cycling.
Calgary receives more sunshine hours than most Canadian cities. Vinyl fades and becomes brittle faster here. Hardie Board with ColorPlus Technology includes UV-fighting properties in the factory finish, and the substrate itself does not degrade under UV the way vinyl does.
Hardie Board is rated for wind resistance up to 240 km/h when properly installed. The thickness and weight of the product means it does not flex and lift under wind loading the way vinyl does.
Hardie Board is non-combustible and carries a Class A fire rating. For homes at the urban-rural interface west and south of Calgary, this is not a theoretical consideration.
| Project Scope | Typical Installed Cost Range |
|---|---|
| Full house re-siding with HardiePlank | $26,500 to $34,500 for a standard two-storey Calgary home (based on market data for the Calgary area, 2025) |
| Per square foot installed | $11.50 to $12.75 per square foot on average for a standard project |
| Comparison: vinyl siding | $14,500 to $18,500 for the same two-storey home. Lower upfront, but does not carry the same hail resistance or longevity. |
| Upgrade cost over vinyl | Approximately $12,000 to $16,000 more upfront for a full re-siding project using Hardie instead of vinyl |
| Insurance consideration | Some Calgary insurers offer premium reductions for non-combustible, impact-resistant siding. Confirm with your insurer whether Hardie Board qualifies under your policy. |
We inspect the existing siding, substrate, flashing, and moisture barrier condition. We assess whether any underlying sheathing repairs are needed before new siding is installed. You receive an itemized written estimate covering materials and labour before any work is booked.
We walk you through the Hardie product options relevant to your home: HardiePlank, HardiePanel, or HardieShingle as the primary cladding, with HardieTrim for surrounds. For ColorPlus finishes, we show you the available colour range. James Hardie’s Statement Collection includes 18 colours specifically selected for Alberta. Custom colour options are also available.
Old siding is removed. The substrate and moisture barrier are inspected and repaired where needed. Hardie Board is installed following James Hardie’s installation specifications exactly, including correct fastener type and spacing, clearances from grade and roofing, flashing at all penetrations, and caulking with approved sealant at joints. This is what makes the warranty valid.
Full site cleanup on completion. You receive written documentation for the James Hardie 30-year substrate warranty and, where applicable, the 15-year ColorPlus finish warranty, along with our 10-year installation warranty. We register the project in accordance with Hardie’s warranty requirements.
Yes. Both the 30-year substrate warranty and the 15-year ColorPlus finish warranty require that the siding be installed following James Hardie’s installation specifications. Alliance Pro contractors are specifically trained and verified on those specifications. If a warranty claim is submitted and the installation is found non-compliant, the claim may be denied. Choosing an Alliance Pro contractor like Chinook Exteriors ensures the warranty is valid from the first board installed.
For most Calgary homes, yes. The primary driver is hail. Calgary averages over 40 hailstorms per summer and sits in the middle of Hail Alley. Vinyl siding cracks and breaks under direct hail impact. Hardie Board is specifically tested for hail resistance and is ten times the thickness of standard vinyl. Homeowners who have had to replace hailed-out vinyl siding once or twice often find the Hardie upgrade pays for itself. Additionally, the 30-year non-prorated warranty and the resale value of having decades of remaining warranty coverage are real financial considerations.
ColorPlus Technology is James Hardie’s factory-applied baked-on finish. It is applied in a controlled environment in multiple coats with curing between each, producing a finish that resists UV fading, chipping, and cracking better than field-applied paint. It carries its own 15-year warranty. The alternative is primed Hardie Board, which is painted by the contractor after installation and carries the painter’s warranty rather than James Hardie’s. If you want the security of the manufacturer’s colour warranty and a long-term low-maintenance finish, ColorPlus is the right choice.
A full re-siding project on a standard two-storey Calgary home typically takes five to seven days with Hardie Board, longer than the same project in vinyl because the material is heavier, requires more precise cutting, and the installation sequence needs to follow Hardie’s specifications correctly. We confirm the project timeline in writing before starting.
We do not recommend it and generally do not do it for a Hardie installation. Installing over existing siding hides potential moisture damage, sheathing problems, and failed flashing that will compromise the new siding’s performance. Hardie Board installed over a compromised substrate will develop the same moisture problems as the substrate underneath. We remove the existing siding, inspect and repair the substrate and moisture barrier, and install Hardie on a properly prepared surface. This is also how the warranty is designed to be applied.
Locally owned and operated since 2011, serving all Calgary quadrants and the surrounding communities.
Phone: 587-999-7170
Email: chinookexteriors@gmail.com
Chinook Exteriors Inc. works with established exterior product lines and maintains public business profiles for homeowners to review.
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