K Rend Silicone Top Coat 25kg
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Product Details
K Rend Silicone Top Coat 25kg is a ready-to-use, through-coloured render designed for exterior walls, providing a durable and decorative finish. Its silicone technology makes it highly water-repellent and fully breathable, helping to protect surfaces from moisture while allowing trapped vapour to escape. This top coat is suitable for hand or machine application and offers a fine texture finish, available in a wide range of colours to suit different styles. Commonly used as the final layer over a base coat on new or existing masonry, it is ideal for improving weather resistance and appearance on homes, extensions, or garden walls. The 25kg tub is typically enough for covering a substantial area, making it practical for DIYers tackling medium to large rendering projects.
As of October 2026, PriceNailer data confirms that the cheapest price for K Rend Silicone Top Coat 25kg is £103.42 from HuwsGray across 2 suppliers. Prices have decreased by 3.6% over the last 14 months.
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Frequently Asked Questions
What coverage does K Rend Silicone Top Coat 25kg provide?
A 25kg tub of K Rend Silicone Top Coat typically covers approximately 25-30 square metres, depending on the texture and porosity of the substrate. Coverage may vary slightly based on application method and surface conditions.
Can K Rend Silicone Top Coat be applied over existing render?
Yes, K Rend Silicone Top Coat can be applied over existing sound render, provided the surface is clean, stable and properly prepared. The substrate must be free from loose material, dirt, and any previous coatings that might affect adhesion.
Is K Rend Silicone Top Coat suitable for machine application?
Yes, K Rend Silicone Top Coat is designed for both hand and machine application. Machine application can provide faster coverage for larger projects, while hand application gives more control for detailed work and smaller areas.
How long does K Rend Silicone Top Coat take to cure?
K Rend Silicone Top Coat typically takes 24-48 hours to cure sufficiently for light handling, with full cure achieved in 7-14 days depending on weather conditions. Avoid applying in temperatures below 5°C or during wet weather.
What colours are available for K Rend Silicone Top Coat?
K Rend Silicone Top Coat is available in a wide range of through-colours including whites, creams, greys, and various contemporary shades. The through-colour system means the colour goes right through the render, providing long-lasting appearance even if minor damage occurs.