Trex Composite Deck with Aluminum Railings at a Sand Lake Cottage on the Rideau System
There’s nothing better than relaxing at the cottage with a clear view of the water — and this Trex composite deck build on Sand Lake in Elgin, Ontario was designed to do exactly that. Nestled along the beautiful Rideau waterway system, this project blends low-maintenance durability with a clean, modern cottage aesthetic.
Built for Cottage Life by the Water
Building near the shoreline comes with unique challenges. Fluctuating moisture levels, harsh winters, and constant sun exposure mean materials must be able to withstand the elements. That’s why Trex composite decking was the perfect choice for this waterfront property.
Trex decking resists:
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Rot and moisture damage
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Warping and cracking
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Fading from sun exposure
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Mold and mildew growth
Unlike traditional wood, there’s no sanding, staining, or sealing required, making it ideal for seasonal properties where owners want to spend more time enjoying the lake and less time on maintenance.
Sleek Aluminum Railings for Unobstructed Views
To complement the natural surroundings, we installed low-profile aluminum railings. These railings provide:
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Long-lasting rust resistance
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Minimal maintenance
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A modern, clean look
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Open sightlines to Sand Lake
The slim design keeps the focus where it belongs — on the water, the trees, and the peaceful Rideau scenery.
Designed for Outdoor Living
This deck was positioned to maximize lake views and create a seamless transition between the cottage and the outdoors. Whether it’s morning coffee overlooking the water or evening gatherings with family and friends, the space is built for comfort, durability, and relaxation.
Perfect for Rideau System Properties
Homes and cottages along the Rideau lakes need building materials that can handle moisture, temperature swings, and long winters. Composite decking and aluminum railings are one of the smartest long-term investments for waterfront properties because they maintain their appearance and structural integrity year after year.
A Low-Maintenance Waterfront Upgrade
This Sand Lake deck proves you don’t have to sacrifice beauty for durability. With Trex composite decking and aluminum railings, the homeowners now have a stunning, worry-free outdoor space that will look great season after season.
If you own a cottage along the Rideau system and are considering upgrading your outdoor space, choosing low-maintenance materials designed for waterfront conditions is the key to long-term enjoyment.

