Laminated Asphalt Shingles Explained
Laminated shingles are the most common modern roofing material for sloped residential roofs because they best balance appearance, durability, and value.
This guide is built to help you understand the real differences clearly.
The Basics
What Are Laminated Shingles?
Also known as architectural shingles they are the most common type of primary roof covering in North America.
- The standard material used on most sloped residential homes
- Also called architectural or laminated shingles
- Built with layered construction to create depth and shadow lines
- Designed to balance appearance, durability, and cost
- Available in a wide range of colours and profile styles
- Built on a fibreglass mat core for structural stability
- Saturated and coated with asphalt for waterproofing performance
- Finished with mineral granules to protect against UV and weathering
- Multiple layers are bonded together to create a dimensional profile
- Manufacturing methods vary slightly between brands, but the core structure remains very similar
- Shed water down the roof surface
- Protect the home from rain, snow, and sun exposure
- Form the visible finished surface of the roof
- Work together with underlayment, membranes, flashing, and ventilation
What’s the Difference Between Major Brands?
Most major manufacturers compete with similar product lines each with their own proprietary features.
Where They Are From
- Canadian roofing manufacturer
- Strong presence across Western Canada
- Well aligned with the regional market and supply network
Chief Proprietary Features
- Advantage size format on select shingles for a larger, heavier profile
- FASTLock® sealant designed for secure adhesion
- Colour-Lock® ceramic-coated granules for long-term colour retention
Regional Support & Distribution
- Strong local integration through RoofMart supply channels
- Regional manufacturer support is more accessible in Kelowna than with competing brands
- For Okanagan homeowners, it is the most practical brand to build around from a local support standpoint
Where They Are From
- Operates under Saint-Gobain, a French parent company
- Main roofing manufacturing identity is centered in North America
- Well known across the U.S. and Canada
Chief Proprietary Features
- QuadraBond™ adhesive with four adhesion points between layers
- CertaSeal™ adhesive technology for wind uplift support
Regional Support & Distribution
- Available through distribution channels in Western Canada
- Local manufacturer representation in Kelowna is more limited
Where They Are From
- American roofing manufacturer
- One of the largest roofing brands in the United States
- Widely recognized across North America
Chief Proprietary Features
- LayerLock™ Technology for reinforced layer bonding
- Dura Grip™ adhesive to help shingles seal into place
Regional Support & Distribution
- Available through broader North American distribution channels
- Regional representation in Kelowna is more limited
- Locally, it does not offer the same practical support advantage as IKO
Where They Are From
- American roofing manufacturer
- Known especially in Western markets for material-focused product design
- Available in Western Canada through distribution channels
Chief Proprietary Features
- NEX® polymer modified asphalt technology
- Rubberized asphalt blends intended to improve flexibility and durability
- Use of recycled rubber and plastics in the asphalt mix
Regional Support & Distribution
- Support is generally handled through distribution rather than strong local manufacturer integration
- Interesting technical product differences, but less regionally dominant
- Better suited to regions with more extreme hail weather to take advantage of their technology.
IKO
Dynasty
IKO’s ArmourZone® is engineered directly into every Dynasty shingle to strengthen the most critical part of the system — the nailing zone. Instead of relying on a narrow fastening strip, ArmourZone® creates a wider, reinforced band that improves accuracy during installation and helps ensure every shingle is secured exactly where it should be.
Cambridge
IKO’s Advantage Size® design doesn’t just increase coverage — it increases shingle mass. By using a larger, heavier format, Cambridge shingles carry more weight per piece, giving them a natural advantage when it comes to resisting wind uplift.
ArmourShake
IKO’s ArmourShake® profile is designed to replicate the bold, dimensional look of hand-split cedar — but with the consistency and reliability of a laminated asphalt system. Each shingle is manufactured with a deeper, more pronounced profile, creating strong shadow lines and visual separation that add real architectural presence to the roof.
Profile Options
Ridge cap finishes the peak lines of the roof and helps tie the full system together visually. We offer both a lower-profile standard look and a more dimensional high-profile upgrade.
Hip & Ridge
A low-profile ridge cap option that delivers a cleaner, more standard finished look across the ridges and hips of the roof.
Ultra HP
A high-profile ridge cap designed to create deeper shadow lines and a bolder finished appearance for a more pronounced roofline.
Common Questions About Laminated Shingles
These are some of the most common questions homeowners have when comparing laminated shingles, upgrade options, and long-term roof performance.
Lifespan
How long do laminated shingles last?
How long do laminated shingles last?
Laminated shingles often last around 20 years on average, while well installed and properly maintained performance systems can reach 30 years or more.
Actual lifespan depends heavily on roof design, climate exposure, attic ventilation, installation quality, and how well the overall roof system was built.
Cost
What do laminated shingles typically cost?
What do laminated shingles typically cost?
As a rough guide, laminated shingle roofing commonly falls in the range of $4 to $6 per square foot of roof area.
Final cost can vary depending on roof complexity, slope, access, tear-off requirements, decking repairs, ventilation needs, material selection, and the level of system reinforcement included.
Dynasty Upgrade
What does it usually cost to upgrade to IKO Dynasty shingles?
What does it usually cost to upgrade to IKO Dynasty shingles?
In many cases, upgrading to Dynasty shingles is usually around $5 to $10 more per bundle, depending on the company and how they structure their pricing.
That makes it a relatively manageable upgrade on many projects when homeowners want a stronger performance-oriented shingle line.
Performance Factors
What affects the lifespan of laminated shingles?
What affects the lifespan of laminated shingles?
Lifespan is affected by a range of factors including extreme weather, sun exposure, attic ventilation, installation quality, roof slope, drainage design, maintenance, and the quality of the surrounding roof system.
Even good shingles can wear out earlier when they are installed poorly or paired with weak supporting components.
Starter Shingles
What are starter shingles?
What are starter shingles?
Starter shingles are specialized shingles installed along the roof edges, usually at the eaves and rakes, before the main field shingles begin.
Their role is to create a proper sealed starting edge, improve wind resistance at the perimeter, and help the first course of shingles perform the way it is intended to.
Six Nailing
What is six nailing?
What is six nailing?
Six nailing is a manufacturer approved nail pattern upgrade where six nails are used per shingle instead of the more basic fastening pattern.
It reinforces the shingles against wind uplift and is one of the most practical upgrades available for stronger attachment on laminated shingle roofs.
Manufacturer Warranty
What is an extended manufacturer warranty?
What is an extended manufacturer warranty?
Some roofing companies are eligible to offer extended manufacturer-backed warranty coverage when the roof uses a broader group of matching components rather than only the field shingles.
That often means using at least four qualifying components such as the shingles, starter shingles, ridge products, and underlayment or ice and water shield.
Exact eligibility depends on the manufacturer, the contractor status, and the products used together on the roof.
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