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GAF Lifetime Roofing System - Canadian Roofing

We protect what matters most™

Nothing protects quite like a roof. Wherever people live, work, or play, GAF has a durable, reliable roofing and ventilation solution. For over a century, we have manufactured and sold a wide variety of high-performing residential and commercial roofing products that exceed customer expectations. When people count on you, count on GAF.

Shop the GAF Roofing System for Residential Roofs

A roof system is so much more than roofing shingles. All the components of your roofing system should work together to keep moisture out, your energy costs down, and your house looking terrific.

GAF Roofing System

  1. Leak Barrier
  2. Roof Deck Underlayment
  3. Starter Strip Shingles
  4. Shingles
  5. Attic Ventilation
  6. Ridge Cap Shingles

Provides excellent protection against leaks caused by roof settling and extreme weather.

Allows moisture to escape from the attic while providing a strong layer of protection against wind-driven rain.

Save time, eliminate waste, and reduce the risk of roof shingle blow-off.

Find the color and style you want in a durable, reliable GAF roof shingle.

Help remove excess heat and moisture from your attic.

Enhance the beauty of the home while guarding against leaks at the hips and ridges.

Shingle & Accessory Ltd. Warranty - Lifetime Ltd Warranty Term

Install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories and you’ll automatically get: A Lifetime ltd. warranty on your shingles and all qualifying GAF accessories!* PLUS Non-prorated coverage for the first 10 years!* To get even stronger coverage, choose a System Plus or Golden Pledge® Ltd. Warranty from a GAF factory-certified contractor.

Speak to an in-store associate for information on our GAF lifetime warranties.

Introducing Timberline® HDZ Shingles

Home Services

More families have found shelter and peace of mind under a Timberline® roof than any other brand. And now, a good thing just got even better.

The StrikeZone™ Nailing area

The StrikeZone™ Nailing area

The StrikeZone™ nailing area is so easy to hit that a roofer placed 999 out of 1000 nails correctly in our tests. Plus, up to 30% faster nail fastening thanks to the industry’s largest nail zone.*

LayerLock™ Technology

LayerLock™ Technology

LayerLock™ Technology mechanically fuses the common bond between overlapping shingle layers. The added strength at the common bond powers the StrikeZone™ nailing area — the industry's widest nail zone.

Wind Warranty

Wind Warranty

When installed with the required combination of GAF Accessories, Timberline® Shingles with LayerLock™ Technology are eligible for an industry first: a wind warranty with no maximum wind speed limitation.**

Shop GAF for Flat or Low-Slope Roofs

This peel and stick roll roofing is self-adhering and easy to install.

No torches, kettles, or hot asphalt. Best for use on low-slope roofs with a slope between ½” and 3” per foot.

A lightweight, resilient, and durable low-slope roofing membrane that can be installed over wood, asphalt, or steel.
 

Shop GAF Master Flow Attic Ventilation

Effective attic ventilation systems help reduce damaging heat and moisture in your attic, promote energy efficiency by helping to reduce the load on your air conditioner in the summer, and also reduce the risk of ice dam formation on your roof in winter.

Always have a balanced ventilation system. In no case should the amount of exhaust ventilation at the ridge exceed the amount of soffit ventilation.

Tips & Tricks for the General Contractor

Looking for professional roofer tips that can help you save time and money while protecting your new roof install?
Watch our 9-part series on proper roof installation.

GAF Shingles Tips & Tricks -

GAF Shingles Tips & Tricks

  1. 01
    GAF Shingles - Make Your Valley Installations Water Tight
  2. 02
    GAF Shingles - Proper Overhang Helps Prevent Blow-Offs
  3. 03
    GAF Shingles - Protect the Roof's Most Vulnerable Areas
  4. 04
    GAF Shingles - Save Time Handling Rolls of Leak Barrier
  5. 05
    GAF Shingles - Be Sure to Cut the Proper Ridge Opening
  6. 06
    GAF Shingles - Install Ridge Vents with Less Hassle
  7. 07
    GAF Shingles - Cut Shingles Quickly & More Precisely
  8. 08
    GAF Shingles - Make your Roof as Water Tight as Possible
  9. 09
    GAF Shingles - Help Protect Against Shingle Blow-offs
  10. Show Less Videos

Warning Signs You May Need a Roof Replacement

How do you know if there are roof danger signals? Watch these videos to spot potential problems.

Shop GAF at The Home Depot

Whether you’re installing a new roofing system on your home or replacing or restoring a flat roof on a garage or small business, feel confident in choosing durable products from GAF. For homes, churches, ballfields or other sloped roofs, explore the variety of colors and styles available with Timberline® HDZ™ Shingle. Help reduce heat and moisture build up with attic ventilation products including Cobra® attic ventilation and GAF Master Flow products. When you’re putting together a full roof system, remember to start with Weather Blocker® Starter Strip Shingles. Protect against wind-driven rain, ice dams, and other potential sources of leaks with WeatherWatch® Leak Barrier and FeltBuster® High-Traction Synthetic Roofing Felt. For the perfect finishing touch and to protect the roof from leaks at the most vulnerable areas, choose TimberTex® Ridge Cap Shingles.