A timber deck is a fantastic addition to any home, offering a perfect space for socialising and enjoying the outdoors. In South Africa, where the weather plays a huge role in how we live, having a well-maintained deck can become a treasured focal point. To ensure your deck lasts for many years while maintaining its beauty, it is crucial to pay attention to design, construction, and proper treatment. Here, Woodoc provides some essential tips on how to protect your deck and make the most out of your investment.

Choosing the right timber for your deck
When it comes to building a deck, it is not necessary to use expensive hardwood types. Local timber like SA Pine or indigenous wood can be just as durable and aesthetically pleasing as hardwood, at a fraction of the cost. The key is in proper treatment and construction. Ensure your deck is designed and constructed by a reputable contractor, using timber that has been properly treated and cured.
Deck frame and ventilation
The frame of your deck is its backbone. It needs to be designed to support the maximum load expected, with a healthy safety margin included. Also, it’s important that the frame is treated with wood preservatives to protect against insect attacks. Adequate ventilation beneath the deck is crucial to avoid moisture build-up, which can cause long-term damage to the structure.

Proper installation of decking planks
Proper installation of decking planks is essential for the longevity of your deck. A common mistake is installing the planks with the ribbed side facing up. While it may seem like the ribs are designed to provide anti-slip features, they are actually meant to allow movement between the planks and the joists. To make future maintenance easier, always install the ribbed side facing down.

Sealing and maintaining your deck
Once your deck is constructed and properly installed, it’s time to focus on sealing and maintaining it to ensure maximum longevity and enjoyment. Follow these tips for the best results:
Ensure wood is dry, clean, and smooth: Before sealing your deck, make sure the wood is dry and smooth. Never apply a coating to wet or damp wood as it will result in poor performance.
Proper preparation is key: New wood only needs a light sanding to smooth the surface. For previously treated wood, ensure it is well-sanded to remove any old sealer or varnish.
Sealing with Woodoc Water-Borne DECK: Apply a product like Woodoc Water-Borne DECK for optimal protection. Start by applying one coat of Woodoc Water-Borne Plus-Life PRIMER. This primer significantly extends the lifespan of the top coat.
Apply Woodoc Water-Borne DECK: For best results, apply three coats of Woodoc Water-Borne DECK, ensuring each coat is applied liberally. The recommended coverage is 1 litre per 3.3 m². If there’s leftover product after the third coat, continue applying until the recommended amount is fully used.
Keep the deck clean: Regularly sweep the deck to remove water, plant matter, dust, or bird droppings. This helps maintain the integrity of the finish and prevents build-up.
Early maintenance: As soon as you notice any signs of deterioration in the surface coating, it’s time for maintenance. Lightly sand the surface before applying a fresh coat of Woodoc Water-Borne DECK.
Properly sealing and maintaining your timber deck ensures that it remains beautiful and functional for years to come. By following these tips and using quality products, you can protect your deck from the elements and enjoy it for many seasons.
Email information@woodoc.com, call the Woodoc toll-free line on 0800 411 200, or WhatsApp 066 302 4702.
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