ROOFNOW™ Roofing Bible

The Technical Reference Edition — Ontario’s largest roofing science, engineering, and homeowner knowledge system.

3,000+ chapters • Updated daily • Single-page mega reference

🚀 #1 AMAZON BEST SELLER — HOME IMPROVEMENT ROOFING

THE REAL COST OF A CHEAP ROOF

Adam Wayne’s groundbreaking roofing book has officially reached the top of Amazon, becoming the most-trusted roofing education resource in North America.

Adam Wayne
Founder of ROOFNOW™

✔ View the #1 Best Seller on Amazon

🏠 STOP RE-ROOFING. ROOF SMART. ROOF ONCE. ROOFNOW™.

Explore the Latest Roofing Guides

Visit our Roofing Blog to learn about roof lifespan, warning signs, winter performance, roofing costs, materials, and more — all neutral and educational.

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ROOFNOW™ Academy – Canada’s Roofing Knowledge Hub

ROOFNOW™ Search Bar

Search all ROOFNOW™ content — 700+ roofing guides, tutorials, comparisons, snow load tables, metal roofing articles, and Ontario homeowner resources.

Welcome to ROOFNOW™ Academy

Canada’s roofing knowledge hub. Learn everything about metal roofing durability, snow load rules, ventilation, roof costs, and building science.

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Roofing Basics

Learn terminology, structure, materials, and fundamentals.

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Metal Roofing Guides

Explore steel systems, G90 coatings, colours, and durability.

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How-To Tutorials

Step-by-step roofing explanations for Canadian homeowners.

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Comparisons

Metal vs asphalt, lock systems vs fasteners, and more.

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Snow & Weather

Snow loads, wind ratings, winter performance, and science.

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Roof Costs

Pricing, long-term ROI, value, and budgeting.

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Installation Methods

Decking, ventilation, locking systems, underlayment.

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Energy & Efficiency

Heat reflection, airflow, insulation, energy reduction.

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Choosing a Contractor

How to select the right roofing company in Ontario.

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Roof Science

Building science, corrosion, acoustics, airflow engineering.

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Maintenance & Repairs

Troubleshooting leaks, diagnostics, care steps.

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Ontario Roofing Codes

Snow load tables, safety rules, and building code compliance.

Explore the Latest Roofing Guides

Visit our Roofing Blog to learn about roof lifespan, warning signs, winter performance, roofing costs, materials, and more — all neutral and educational.

Visit the Blog Page