Raincity Decks

Duradek Canada: Waterproof Decking Solutions

Duradek Canada: Vinyl waterproof decking system widely used across the country to protect outdoor decks, balconies, and rooftop spaces from moisture damage. It functions as both a walking surface and a waterproof membrane, preventing water intrusion into the structure below. Most installations, when properly installed and maintained, can last 20+ years with minimal upkeep.

Duradek Canada Waterproof Protection & Low Maintenance Benefits

Waterproofing Insight

Waterproof Protection

Fully sealed membrane prevents water damage and structural decay.

Expert Deck Contractors in Vancouver

Long-Term Durability

Designed to perform for decades in Canadian climates.

Aluminum Stairs and Railings in Vancouver

Low Maintenance

No staining or sealing, just simple cleaning.

TESTIMONIALS

Hear from our clients

K W profile picture
K W
16:11 03 Apr 26
This company helped us with a horrendously built deck by another contractor. They are good, old fashioned honest and capable people. We are so grateful. We highly recommend them.
Sam Campbell profile picture
Sam Campbell
15:47 23 Mar 26
They did a good job at the quoted price.
Sally Benson profile picture
Sally Benson
23:49 18 Mar 26
Raincity Decks did an excellent job repairing our deck. The crew were friendly and polite. They were very tidy. I was kept abreast of their hours and work done daily.
Margarita Scott profile picture
Margarita Scott
20:56 14 Mar 26
Excellent work! Kellan and Jake of Raincity Decks did a fantastic job! Our new deck looks amazing. Everything was organized well and the work was done on time. Thanks Raincity Decks team!
Brad Chin profile picture
Brad Chin
21:52 22 Jan 26
Nick was quick to respond with options & received quote within 24 hours.
Crew are professional from start to finish.
Would definitely recommend RainCity Decks for any future deck projects.
Thanks to Nick, Kelly & crew.
Joe C profile picture
Joe C
20:58 15 Jan 26
These guys are professional and courteous. They repair my balcony during the worst rainy season but did a great job. I am very happy with them
Judy Wong profile picture
Judy Wong
21:32 28 Nov 25
Michael Li profile picture
Michael Li
19:12 10 Nov 25
Nick, Kelly, Kellen and team were the upmost in professional throughout the whole process. We greatly appreciate their specialization in deck repair (as opposed to new deck construction). As a result of this, they are flexible - offering solutions as the project unfolds in a way that is pragmatic and practical. For instance, they retained any parts of the old deck that were still serviceable in order to minimize extra costs. The quality of their work is exemplary. I very closely monitored how the deck was installed, especially the Duradeck vinyl and it was clearly being done with expert hands. They answered our questions at every step and responded to our feedback promptly and insightfully. At one point, we asked if we should replace two additional posts at the end of our deck and they did so promptly and with minimal extra cost (as this work was out of scope). I highly recommend Rain City Decks. I've already referred them to a friend!
Ian McCarthy profile picture
Ian McCarthy
09:56 04 Nov 25
Great management and delivery of the project. Hassle free and depednable. Thank you for our new deck and railings
Adam Bowron profile picture
Adam Bowron
16:13 27 Oct 25
Great service. We had a lot of choices to make which was a little daunting but they helped us through it all. We are very happy with the end result.
Gwen profile picture
Gwen
01:06 25 Oct 25
Highly recommend
Michael Gill profile picture
Michael Gill
23:22 16 Oct 25
Fast response times, started work relatively quickly, good craftsmanship. Did take a bit longer to complete the work due to competing projects, but that wasn't a big deal.
Jeff Huang profile picture
Jeff Huang
15:10 01 Oct 25
Had exterior stairs replaced with full aluminum. Reused existing aluminum railings. Reasonable quote, measurements, removal and install. Aluminum guy (Sukh) adjusted stairs to perfectly match uneven base with no shims.
Thomas Diersch profile picture
Thomas Diersch
23:55 29 Sep 25
Raincity Decks - Exceptional Service and Quality Workmanship
A Five-Star Experience Replacing Our Complicated Decks
We recently hired Raincity Decks to replace the front and back decks on our house with a TREX composite deck, and I cannot recommend them highly enough. Our project was anything but straightforward: it involved removing sleepers on a torch-on surface, replacing stairs that were falling apart, and dealing with railings that needed to fit onto new TREX decking, which was a different thickness than the 25 year old rotten wood.
From the start, Jeff—our project lead—demonstrated outstanding workmanship and professionalism. The entire Raincity Decks team handled the complexities of our job with skill and attention to detail. They made sure the torch-on surface was properly protected during removal and installation, and the new stairs are solid and beautifully finished.
One thing that truly impressed us was their approach to communication. Whenever we uncovered an issue or had a question, Jeff was quick to respond, clearly explained our options, and kept us in the loop throughout the process. This level of transparency and care is rare and made a big difference in our experience.
The pricing was fair for the scope and quality of work involved. There were no surprise costs, and we genuinely felt we received excellent value for our investment. The team also ensured the new railing was securely installed on the composite decking, despite the challenges posed by the material change.
If you're looking for a dependable, skilled, and honest deck contractor, I highly recommend Raincity Decks and Jeff. Our decks look fantastic and we are grateful for the stress-free process and exceptional results!
FARHAD G profile picture
FARHAD G
17:19 25 Sep 25
I am extremely happy that I choose Raincity Decks Company for repair and installing Vinyl for our backyard deck project. Kelly and Nick are outstanding operators who bring professionalism, expertise and genuine care to their work. From start to finish, they made the entire process smooth and stress-free. Their prices were fair and the quality of their craftsmanship speaks for itself. I highly recommend Raincity Decks Company to anyone looking for exceptional service and beautiful results.
Thank you Kelly, Nick and the entire teams.
Patrick Banister profile picture
Patrick Banister
20:48 12 Sep 25
Despite some scheduling challenges, Rain City Decks did a great job replacing an old Duradeck.
The crew took pride in their work, and kept the site clean during the install. There were some tricky bits to deal with but everything was restored perfectly. When you rip up an old deck, there are always surprises and any additional necessary work that wasn’t quoted for was clearly explained in advance. Thank You Rain City.
Lauren Goldman profile picture
Lauren Goldman
18:47 12 Sep 25
We appreciated this team’s efficiency and transparent pricing. They made sure we were 100% happy with their work before wrapping up. Nick was a pleasure to work with.
Lesley De Ridder profile picture
Lesley De Ridder
18:42 11 Aug 25
Rain City replaced our 4th floor condo deck with red cedar in May 2025. Their team were a really nice bunch who worked hard and cheerily. Nick, the boss, was true to his word and he was always very reliable and efficient. I heartily recommend Rain City to anyone who needs deck work.
Vickie Mattimoe profile picture
Vickie Mattimoe
03:12 15 Jul 25
We had a great experience with Nick and the team. Everyone was very professional and accommodating. Nick was very quick getting back to us with any questions.
We would highly recommend.
Kerri Pearce profile picture
Kerri Pearce
17:21 20 Jun 25
Kelly and his team at Rain City Decks were so great to work with. Their prices were fair, and the quality of work was very good. The communication and response time was excellent. I would absolutely recommend Rain City Decks to anyone in need of this service.
T. H. profile picture
T. H.
18:33 27 May 25
Ok Rain City Decks is a standout. Come intone, fair pricing, skilled people and very pleasant ti work with. Tick alllll the boxes. I can only compare with other companies and this deserves your attention.
Brad Federal profile picture
Brad Federal
20:29 22 May 25
We got our deck stairs replaced, and we couldn't recommend Rain City Decks enough. Nick was fast responding to my inquiry, helpful and explained the scope of work in detail. Chase did an amazing job on our new stairs. Great craftsmanship, fast, super friendly, and spent time going over proper maintenance with us. Thank you Chase, Nick, and the rest of the team for your amazing work!
Robert Toth profile picture
Robert Toth
12:26 15 Oct 24
Nick and his team were great! Punctual and quality craftsmanship. I highly recommend them!
Recently RainCity repaired and relined 3 balconies for our strata. We were very happy with the results and found this Company especially pleasant and cooperative to work with. We would use RainCity again and would recommend them to our family and friends.
Pat Haffenden
Vancouver, BC
Kelly McKenzie profile picture
Kelly McKenzie
11:49 24 Sep 24
Nick and his crew came and finished the job on time and within budget. I recommend Raincity and would use them again!
Jason profile picture
Jason
21:36 21 Sep 24
Had Rain City Deck fix my leaky balcony. Nick and his team were Professional and Transparent, keeping me update throughout the process. They answered all my questions, and give me no surprises with my bill at the end. Would definitely recommend them to others.
John Duncan profile picture
John Duncan
22:09 09 Sep 24
Exceptional from beginning to end, professional, courteous, hardworking team and quality work. The end result was better than I could have hoped for, highly recommend.
Marino Piombini profile picture
Marino Piombini
21:22 04 Sep 24
RainCity did a wonderful job recently replacing our old and rotted deck and stairs. The crew is awesome. Each of them are knowledgeable, experienced and very committed to their tasks. They work as a fabulous team. From the time Nick assessed the work to the quick, thorough and accurate estimate, to the updates provided along the way, there are no unexpected surprises with this company. The crew members are very communicative and explained things well to me. We are very pleased with the results and absolutely love our new deck and stairs. Thanks Nick and crew at RainCity! As a very satisfied customer, I highly recommend RainCity to anyone who needs to replace their deck and stairs. 5+ stars!
Thomas Jung profile picture
Thomas Jung
19:31 29 Aug 24
Rafael Canoa profile picture
Rafael Canoa
20:40 22 Jul 24
When we decided to renovate our patio deck and railing this summer, it was an easy choice to pick Rain City Decks as our contractor based on the great reviews they had. Working with Nick was a great experience, especially with how prompt he was with communication, which I feel is crucial for any customer. There was complete transparency through every step of the project, and we are very satisfied with the end result as we now have an amazing deck to enjoy. Thank you Nick, Chase, and all the team at Rain City Decks!
mc profile picture
mc
20:44 06 Jul 24
I hired Raincity Decks to address a leak with my small patio and install new vinyl etc. They delivered on time and on budget and did a great job meeting the specs of their detailed quote. Nick is very responsive and a good communicator throughout . There were no surprises and Nick is very approachable , as was his crew. Abe and Marv were very polite and worked steady the whole week. The price was competitive and Nicks experience and solid business / professional approach also made the difference . I’d certainly recommend them.
Timothy Cuffe profile picture
Timothy Cuffe
04:32 27 Jun 24
I recently had the pleasure of working with Nick, Abe and his team at Rain City Decks to build new stairs for my deck, and I couldn't be happier with the results! From start to finish, their professionalism and friendliness were evident. They completed the job quickly and efficiently without compromising on quality.

What truly sets Rain City Decks apart is their community-focused approach. Despite the potential to chase larger, more lucrative projects, Abe and his team took on my smaller job with the same level of dedication and care. It speaks volumes about their commitment to serving the local community.

If you're looking for a reliable, professional, and friendly team to handle your decking needs, I highly recommend Rain City Decks. Thank you, Abe, and the entire team for your excellent work!
Manny Pooni profile picture
Manny Pooni
02:48 15 Jun 22
Nick and his crew did a wonderful job rebuilding our deck. The great service and the efficient manner they worked (rain or shine) was much appreciated. Most of all the workmanship was 5 stars - we are very pleased with the end product and would highly recommend Rain City Decks to our neighbors and family.
Over 30 Years Experience
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Immediate residential solutions for deck repair in the Greater Vancouver Area

What Is Duradek and How Does It Work?

Duradek is a PVC vinyl membrane system that acts as both a waterproof barrier and a finished walking surface for decks and balconies. It is heat-welded at the seams to create a continuous, watertight layer that protects the structure beneath.

Unlike traditional decking systems that rely on boards with gaps, Duradek eliminates water penetration entirely when properly installed.

Key Features of Duradek

  • Fully waterproof surface
  • Slip-resistant textures
  • UV-resistant finish
  • Low maintenance requirements
  • Long lifespan (typically 20+ years)
  • Seamless integration with railings and flashing

Why It’s Different from Traditional Decking

Wood and composite decks allow water to pass through to the structure below. Over time, this can lead to rot, corrosion, and structural weakening.

Duradek prevents that process entirely by acting as a continuous waterproofing layer.

What Is Duradek and How Does It Work
Duradek Installation in Canada: What Should You Expect

Duradek Installation in Canada: What Should You Expect?

Duradek installation in Canada involves preparing the substrate, applying the vinyl membrane, heat-welding seams, and integrating waterproofing details like flashing and drainage. The quality of installation directly impacts performance.

Step-by-Step Installation Overview

  1. Surface Preparation
    The plywood substrate must be clean, dry, and properly sloped.
  2. Membrane Placement
    Sheets of Duradek vinyl are laid out and aligned.
  3. Heat-Welded Seams
    Seams are fused using heat to create a watertight bond.
  4. Flashing Integration
    Critical areas like walls, doors, and edges are sealed.
  5. Detail Finishing
    Railings, drains, and terminations are completed.

Important Insight

Most failures are not due to the material itself but to poor installation. Certified installers follow strict procedures to ensure long-term performance.

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How Long Does Duradek Last?

Duradek systems typically last 20 to 30 years when properly installed and maintained, making them one of the longest-lasting waterproof decking solutions available. Several factors influence lifespan:
  • Installation quality
  • Exposure to UV and weather
  • Maintenance practices
  • Structural condition of the deck

Maintenance Requirements

  • Regular cleaning with mild detergent
  • Inspection of seams and edges
  • Avoiding sharp objects or heavy impact
Compared to wood decks requiring staining, sealing, and repairs, Duradek offers a significantly lower maintenance burden.

Cost Comparison: Duradek vs Traditional Decking

Duradek may have a higher upfront cost than wood decking, but it often provides better long-term value due to reduced maintenance and fewer structural repairs.

Table: Decking System Comparison

Feature Duradek Wood Decking Composite Decking
Waterproof Yes No Highly water-resistant, but not 100% waterproof
Maintenance Low High Medium
Lifespan 20–30 years 10–15 years 15–25 years
Slip Resistance High Medium Medium
Cost (Long-Term) Lower Higher Medium
BOOK YOUR FREE DECK INSPECTION

Not sure what condition your deck is in?

Schedule a consultation and get a detailed inspection report.

When Is Duradek the Right Choice?

Duradek is ideal for elevated decks, balconies, rooftop patios, and any structure where waterproofing is critical.

It is especially recommended when:

  • There is living space below the deck
  • Moisture damage has been a recurring issue
  • Long-term durability is a priority
  • Maintenance needs to be minimized
  • Safety and slip resistance are important

Common Mistakes to Avoid with Duradek

The most common Duradek issues come from poor installation, improper substrate preparation, or ignoring drainage requirements.

Avoid These Mistakes

  • Installing over wet or damaged plywood
  • Skipping proper slope for drainage
  • Poor seam welding
  • Incorrect flashing at walls and doors
  • Using non-certified installers

Professional Insight

Duradek is a system, not just a product. Every detail—from slope to flashing—must work together.

Why Choose Duradek Waterproof Decking Systems Canada?

Duradek waterproof decking systems in Canada are designed specifically for wet and variable climates, making them ideal for long-term durability and structural protection. In regions like British Columbia, decks face continuous exposure to moisture. Without proper waterproofing, even a well-built deck can deteriorate prematurely.

Benefits for Canadian Properties

  • Protects structural framing from moisture
  • Reduces long-term repair costs
  • Improves safety with slip-resistant surfaces
  • Enhances property value
  • Ideal for elevated decks and balconies

Real-World Scenario

A homeowner replaces a traditional wood deck every 10–15 years due to rot and water damage. With Duradek, the structure remains protected, extending the life of the entire system and reducing lifecycle costs.
Why Choose Duradek Waterproof Decking Systems Canada

FAQ: Duradek Canada

1. Is Duradek better than composite decking?

Duradek is better for waterproofing because it creates a sealed surface. Composite decking still allows water to pass through to the structure below.

2. Can Duradek be installed over an existing deck?

Yes, but the existing structure must be inspected and repaired if necessary before installation.

3. How do I maintain Duradek?

Maintenance is simple: regular cleaning and periodic inspection of seams and edges.

4. Is Duradek slippery when wet?

No, it is designed with slip-resistant textures suitable for wet conditions.

5. How long does installation take?

Most residential projects can be completed within a few days, depending on size and complexity.

6. Does Duradek work in cold climates?

Yes, it is specifically designed to handle freeze-thaw cycles common in Canada.

7. What happens if Duradek gets damaged?

Localized repairs can often be performed without replacing the entire surface.

8. Is Duradek environmentally friendly?

Many systems are designed for durability and reduced material waste over time, contributing to sustainability.

Enhance Your Deck Railings with Raincity Decks

Contact RainCity Decks Today!

Whether you need expert deck repair, waterproof decking, or a full deck renovation, RainCity Decks has the expertise to deliver high-quality, long-lasting results.

Get a free consultation today and learn how we can protect your decks and enhance your outdoor spaces.

Or call us at 604-339-1835 to schedule a consultation.

Working Time: Mon–Sat: 08:00–18:00