Projoint Gravlock is a high strength water-based binding agent for gravel and mulch. Once cured, Gravlock resists movement, prevents weeds and offers excellent weather durability.
Projoint Gravlock Aggregate Binder 5l
£27.50
Description
ProJoint Gravlock Aggregate Binder (5L) – The Ultimate Solution for Tidy, Stable Gravel
Keep your garden looking pristine and professional with ProJoint Gravlock Binder. This high-performance, water-based binding agent is designed to lock down loose gravel, decorative stone, and mulch, transforming messy areas into firm, natural-looking surfaces. Whether you’re tired of gravel scattering onto your lawn or battling persistent weeds between stones, Gravlock provides a durable, low-maintenance solution.
Why Choose ProJoint Gravlock?
ProJoint Gravlock is a clear, UV-stable resin that enhances the natural beauty of your stone without changing its color. Once cured, it creates a strong bond that resists movement while remaining fully permeable and SuDS compliant. This ensures that rainwater can still drain naturally through the surface, preventing puddles and runoff issues.
Key Features & Benefits:
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Stops Gravel Scatter: Keeps stones securely in place, making it perfect for footpaths, garden borders, patio edges, and tree pits.
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Weed Suppression: By binding the aggregate together, it creates a barrier that helps minimize weed growth.
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Eco-Friendly & Safe: The water-based formula is non-toxic and safe for use around pets, children, and plants.
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Weather Resistant: Formulated to be UV-stable and frost-tolerant, ensuring long-lasting performance in the British climate.
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Easy Application: Choose from three simple methods—pour-on (watering can), spray-on (pressure sprayer), or the extra-strength mix-in method.
Coverage & Performance
A single 5-litre unit covers up to 10m², depending on the application method and the porosity of the stones. It is ideal for stones between 4mm and 10mm in diameter. With a quick drying time of 4–6 hours and a full cure in 48 hours, you can upgrade your landscape in a single weekend.
Note: ProJoint Gravlock is designed for decorative areas and foot traffic only; it is not suitable for driveways or heavy vehicular use.




