Hammerite Smooth Spray Black 400ml
Hammerite Smooth Spray Black 400ml is a durable aerosol metal paint designed to protect and refresh a wide range of metal surfaces with a smart, smooth black finish. Suitable for both renovation and maintenance work, the convenient spray format makes it particularly useful for detailed, shaped and difficult-to-reach metalwork where using a brush or roller may be less practical.
Part of Hammerite’s Direct to Rust range, this specialist metal paint is formulated to provide primer, undercoat and topcoat properties in one product. It can be applied directly to suitably prepared rusty and bare ferrous metal, helping simplify metal painting projects while providing reliable protection against rust and corrosion.
The smooth black finish gives metalwork a clean, professional appearance and is well suited to both modern and traditional settings. It can be used on a variety of suitable interior and exterior metal surfaces, including gates, railings, garden furniture, fencing, brackets, metal frames and decorative features.
Smooth Black Finish
Hammerite Smooth Spray Black creates an attractive, even black coating that helps give tired, faded or weathered metalwork a fresh appearance. The smooth finish provides a neat alternative to textured or hammered coatings and is ideal where a clean, understated look is preferred.
Black metalwork works particularly well on gates, railings and garden furniture, making this spray paint a versatile choice for landscaping, exterior maintenance and general property improvement projects.
The aerosol application also helps minimise brush marks and allows paint to reach corners, curves, joints and narrow sections more easily.
Direct to Rust Protection
Hammerite Smooth Spray Black 400ml is designed for direct application to suitably prepared rusty ferrous metal. This can reduce the need for separate primer and undercoat products, making the painting process quicker and more straightforward.
Before application, loose rust, flaking paint, grease, dust and other surface contaminants should be removed. The surface should be clean and dry, while smooth or glossy areas may need to be lightly abraded to provide a suitable key.
Once correctly applied, the coating helps create a protective barrier that reduces the metal’s exposure to moisture and weathering, helping defend against further rust and corrosion.
Specialist preparation or primer may be required when painting aluminium, galvanised metal, zinc or other non-ferrous surfaces.
Convenient 400ml Spray Application
The 400ml aerosol format is ideal for smaller projects, detailed metalwork and touch-up applications. It is especially useful when painting items with awkward shapes or intricate sections that may be difficult to coat evenly using a brush.
For best results, several light and even coats should be applied rather than one heavy coat. Keeping the can moving continuously during application helps achieve a more consistent finish and reduces the likelihood of runs or excessive paint build-up.
This makes Hammerite Smooth Spray Black particularly useful for railings, metal chairs, tables, decorative gates and other items that feature numerous joints, corners or curved surfaces.
Suitable for Interior and Exterior Metalwork
Hammerite Smooth Spray Black can be used for a wide variety of suitable metal maintenance and renovation jobs around the home, garden, workshop or workplace.
Typical applications include metal gates, railings, fencing, garden furniture, frames, brackets and decorative metal features. Its combination of protective performance and attractive black colour makes it suitable for both restoring existing metalwork and finishing new installations.
The black finish is particularly versatile, complementing brickwork, paving, timber fencing and a wide range of garden and property styles.
Protect and Restore Metal Surfaces
Whether you are refreshing weathered garden furniture, repainting railings or protecting decorative metal features, Hammerite Smooth Spray Black 400ml provides a convenient way to combine decoration and metal protection in one easy-to-use aerosol.
Its Direct to Rust formulation, durable finish and practical spray application make it a reliable choice for both DIY and professional metal maintenance projects where a smooth, long-lasting black finish is required.





