The Best Vinyl Decking in Southern Ontario

Low Maintenance Waterproof Decks from Professional Duradek™ Applicators

To get the most enjoyment from your outdoor living space in the Golden Horseshoe and Southern Ontario, let Rockway Building Supplies help you protect your deck with an attractive surface in just one step with Duradek vinyl decking.


If you value spending quality time outside on your deck or patio, we have best the low-maintenance decking solution for you. Say goodbye to annual sanding, staining, or painting. Simply enjoy the advantages of weather-resistant Duradek™ vinyl decking and Durarail™ aluminum railing to keep your outdoor spaces looking great.

The Ontario climate is no match for Duradek!

Ontario has a distinct climate with hot, sunny summers and icy cold winters. These extreme temperature changes mean you need waterproofing for your home that can withstand the elements all year round. Decks, patios, and other outdoor living areas constantly exposed to the sun, rain, or snow need protection most of all. With Duradek protecting your outdoor living space, you can be confident it is waterproof protected, even under the harshest weather conditions.

For the most reliable solution for outdoor living areas, trust Duradek professional installers to make your outdoor spaces beautiful – and waterproof – for many years to come.

Duradek is a complete waterproofing system that protects the building envelope of your home. It is only available through our network of authorized installers who have access to each component of the complete Duradek waterproofing system.


How Southern Ontario Homeowners can Benefit from Waterproof Vinyl Decking

Create Outdoor Living Space with Duradek

With life’s busy demands, you need protection for your home that does not require ongoing maintenance. Decks, patios, balconies, and rooftop decks all benefit from the stylish protection of Duradek vinyl membranes for outdoor flooring. For almost 50 years, Duradek has been the leader in waterproof vinyl decking. With over 20 colours to choose from, there is something for every exterior design taste.

Our fully adhered system completely seals the surface of the deck. It expands and contracts with changing temperatures, so there is no chance of splitting or cracking like with some deck waterproofing options. PLUS, there is no need for recoating like other waterproofing options, giving you the low-maintenance Southern Ontario deck of your dreams!

Advantages of Duradek Waterproof Decking

  • Duradek is installed only by trained and authorized installers, skilled in the techniques unique to deck and flat roof deck waterproofing.
  • Excellent warranty for waterproof performance and appearance – all backed up by nearly 50 years of proven performance.
  • Our low maintenance waterproof decking has built-in mould and mildew inhibitors and only needs only simple cleaning and annual inspection – no recoating required.
  • Eco-friendly, Duradek vinyl is a Green Alternative compared to other decking products that end up in landfills.



Duradek Vinyl Decking Adds Value to Your Home with the World’s Best Roofing

Functional outdoor areas add more usable square footage of living space. Duradek vinyl is both a roofing membrane and a walking surface. That makes it a one-step solution to create more space.

Duradek is Roofing Approved

Duradek vinyl decking is a roofing-approved waterproofing method. Even if your deck is above living space, a garage, or outdoor storage area, Duradek is building code approved to keep it dry below.

  • Build a roof deck to add usable outdoor living space without increasing the footprint of the home.
  • Create more usable outdoor living space with elevated decks, instantly creating dry, usable space below with protection from the rain for a patio or dry outdoor storage.
  • A much better option than asphalt roofing for flat roof decks. It is installed faster, lasts longer, and looks so much better!

The Best Vinyl Decking and Aluminum Railing Systems in Southern Ontario Come With Professional Installation

Duradek is only available through trained and authorized professionals. Homeowners in South Ontario can rely on Duradek to protect their decks and their homes. Our applicators are vinyl decking experts. You can trust that your decking project will be completed with the most reliable waterproofing details. Add Durarail railings to your projects to complete your low-maintenance outdoor spaces. Gain the advantage of a single-source contractor for your deck and railing needs.

Contact Rockway Building Supplies for More Information or a Free Estimate

Duradek vinyl decking waterproofs and protects your deck with a seal that only a professional Southern Ontario Duradek contractor can provide.

Contact Rockway Building Supplies to be put in touch with a trained waterproofing professional throughout Southern Ontario. Our network of independent Duradek applicators is skilled in the details necessary for successful deck and flat roof deck waterproofing.

Note: All Duradek Applicating Companies receiving training. However, there is no substitute for building owners and homeowners to perform their due diligence for the quality of workmanship, service, and contractor reliability. Please feel free to refer to this helpful checklist as a guideline in selecting a decking contractor.

Call 519-570-2186

Or submit the form below to request more information:

Contact Rockway Building Supplies

Simply provide your contact information and a few details about your project so we can best help you. During the busy summer months, please allow up to 2 business days for a Duradek Contractor to reach out to you.

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