Duradek Vinyl Decking
Professional Duradek Installation by 401 Siding​
Enjoy a low-maintenance, waterproof, and slip-resistant outdoor space with Duradek—the industry leader in vinyl decking and walkable roofing systems for over 40 years.
Whether you're upgrading your rooftop deck, balcony, patio, pool area, or walkway, Duradek provides a seamless, durable solution designed to protect your structure while enhancing your outdoor living experience.
Waterproof, Walkable, Worry-Free
Duradek is not just a deck surface—it’s a waterproofing system that fully seals your deck structure, preventing moisture damage, leaks, and rot.
Installed by our team of certified professionals, Duradek’s heat-welded seams create a permanent waterproof barrier, making it one of the most reliable and long-lasting decking solutions available.
100% Waterproof Protection
No reapplications or sealants required
Slip-Resistant & Safe
Textured surface prevents slips, even when wet
Low Maintenance
Easy to clean, no staining or resealing needed
& withstands harsh weather and moisture
Highly Durable
Easy to clean, no staining or resealing needed
Immediate Use After Installation
No downtime required
Designer Colours & Styles
A variety of finishes to complement any home
Benefits of Duradek Vinyl Decking
Subsurface Preparation
A proper base is key to a flawless installation. We use 5/8” T&G untreated plywood for a smooth, even foundation
Optimal
Drainage
To prevent pooling & discolouration, our installs
have a 2% slope runoff
Watertight
Sealing
Every seam is heat-welded,
and all posts, railings, and penetrations are fully sealed
to prevent leaks
Railing & Post Installation
Any surface-mounted
posts are sealed and
waterproofed to ensure
long-term protection
Why Choose 401 Siding
Care & Maintenance
Maintaining your Duradek surface is simple!
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Quarterly Cleaning – Use Duradek Vinyl Cleaner (available on Amazon or through authorized dealers) to keep your deck looking its best.
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Annual Inspection – Check caulking around posts, pillars, corners, vents, and drains to ensure a watertight seal. If any issues arise, contact us for the right repair solution.
Duradek
Let 401 Siding Instal The Ultimate Solution for Waterproof Decks
Whether you're designing a new outdoor space or upgrading an existing one, Duradek provides a stylish, weatherproof, and durable finish that enhances curb appeal while protecting your investment.
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Rooftop
Decks
A proper base is key to a flawless installation. We use 5/8” T&G untreated plywood for a smooth, even foundation
Balconies
& Patios
To prevent pooling & discolouration, our installs
have a 2% slope runoff
Pool Decks & Walkways
Every seam is heat-welded,
and all posts, railings, and penetrations are fully sealed
to prevent leaks
Stairs & Waterproof Flat Roofs
Any surface-mounted
posts are sealed and
waterproofed to ensure
long-term protection