Maintenance Tips for Long-lasting Acrylic and Cement Renders
Ali Hamad • February 28, 2025
Both acrylic and cement renders are excellent choices for enhancing your Sydney home’s exterior, but maintaining them is key to keeping them looking fresh and lasting longer. Sydney’s unique climate—ranging from heavy rains to strong UV exposure—can take a toll on rendered surfaces if not properly cared for. Alcore Rendering, a trusted provider of rendering services in Sydney, shares practical tips to help you maintain your render and protect your investment.
Routine Cleaning – Keep Your Render Looking Fresh
- Dust and Dirt Removal: Over time, dust and dirt can build up on rendered surfaces, dulling their appearance. Use a soft-bristle brush or a low-pressure hose to clean your walls gently. Avoid high-pressure washing as it can damage the surface, especially for cement render.
- Stain Removal: For tougher stains, use a mild detergent diluted with water and a soft sponge. Test the solution on a small area first to ensure it doesn’t affect the render’s finish. Alcore Rendering recommends avoiding harsh chemicals that can strip the surface.
- Frequency of Cleaning: Sydney’s coastal homes may require more frequent cleaning due to salt deposits, while urban properties might accumulate more dust. Aim to clean rendered surfaces every six months to maintain their appearance.
Protecting Your Render Against Sydney’s Climate
- Rainproofing and Moisture Management: Heavy rains in Sydney can lead to moisture buildup, especially for cement renders. Check your gutters and downpipes regularly to ensure proper drainage and prevent water from pooling near walls. Applying a water-resistant sealant can also add an extra layer of protection.
- Managing UV Exposure: Sydney’s strong sun can fade colours over time, particularly on acrylic renders. Consider applying a UV-resistant topcoat to maintain vibrant colours and prevent cracking caused by heat exposure.
- Dealing with Seasonal Changes: Both acrylic and cement renders can expand and contract with temperature shifts. Inspect your walls for hairline cracks after extreme weather and have them repaired promptly by professionals like Alcore Rendering to prevent further damage.
Conclusion
Maintaining your acrylic or cement render is essential for keeping your Sydney home looking its best and ensuring its longevity. With simple routine cleaning, climate-specific precautions, and timely repairs, you can protect your rendered surfaces from damage and enjoy their benefits for years to come. For expert guidance and maintenance services, contact Alcore Rendering, Sydney’s trusted rendering professionals, and let us help you preserve the beauty of your home.
All About Rendering

When it comes to rendering your home, one of the most important decisions you’ll make is the type of finish you want. While the material, acrylic or cement, is essential, the finish is what people actually see. Do you want something modern and sleek, or bold and textured? At Alcore Rendering, we guide Sydney homeowners through these choices every day. In this blog, we’ll break down the difference between smooth and textured render finishes, so you can choose the right look (and feel) for your home. Smooth Render Finish: Clean, Modern & Minimalist A smooth finish is exactly what it sounds like, flat, sleek, and uniform. It’s often chosen for contemporary homes or renovations aiming for a clean, fresh look. Key Features: Crisp, modern appearance Pairs well with bold architecture and minimalist design Typically uses acrylic render for a more refined surface Can be painted in a wide variety of colours Easier to clean and maintain compared to heavily textured finishes Best For: Modern homes and townhouses Coastal properties looking for a clean facade Homeowners who prefer a polished, low-maintenance surface Pro tip: Smooth finishes can show imperfections more easily, so it’s essential to have them applied by a professional renderer like Alcore Rendering. Textured Render Finish: Bold, Durable & Character-Rich Textured finishes add depth and dimension to your home’s exterior. They can be subtle or dramatic, depending on the style you choose. This includes sponge, bagged, or trowel-applied effects. Key Features: Adds visual interest and hides surface imperfections More forgiving on older or uneven brickwork Available in a wide range of textures and grain sizes Works well with both cement and acrylic rendering Offers a more traditional or rustic appearance Best For: Older Sydney homes with aged or inconsistent brickwork Homes in areas prone to dust or minor surface damage Those wanting a more dynamic, layered facade Pro tip: Textured finishes are fantastic for creating contrast or highlighting architectural features like entryways, columns, or outdoor walls. Smooth vs Textured: Which Is Right for You? Style : Smooth finishes offer a modern, minimalist appearance that suits contemporary architecture and sleek renovations. In contrast, textured finishes bring a bold, character-rich aesthetic that works beautifully on older homes or those aiming for a more rustic or traditional feel. Maintenance: Smooth render is generally easier to clean but can show marks and imperfections more readily. Textured finishes are better at hiding dust, scuffs, and general wear, although they may require a bit more effort to wash down due to the surface depth. Imperfection Masking: If your exterior walls are uneven or have existing blemishes, a textured finish is much more forgiving. Smooth finishes, while elegant, can highlight any flaws if the base surface isn’t properly prepared. Application: Smooth rendering requires a high level of skill and precision, making it essential to work with experienced tradespeople like Alcore Rendering. Textured finishes are generally more forgiving to apply, making them ideal for older walls or more complex surfaces. Best For: Smooth finishes are popular for new builds and modern renovations that aim for clean lines and a minimalist aesthetic. Textured finishes are a great choice for heritage homes, feature walls, or anyone looking to add depth and visual interest to their facade. Conclusion Whether you’re drawn to the simplicity of a smooth finish or the personality of a textured surface, rendering is your chance to completely transform your home’s exterior. With expert advice and flawless execution from Alcore Rendering, you’ll get a finish that not only looks fantastic but also stands the test of time. Ready to upgrade your facade? Contact our team today for a free quote and personalised recommendations on the best render finish for your Sydney home.