10 Best Waterproof Outdoor Paint For Walls in The UK

Last updated on 12/08/2025

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Everbuild Aquaseal Waterproof Tanking Membrane – Flexible – Waterproof – Easy To Apply – Internal And External – Blue – 5 Litre

12% OffFree Shipping

Why We Love It

Versatile for interior and exterior.
Formula ensures quality sealing.
Ready, easy to use.

Main Highlights

WATERPROOF – Provides a permanent, flexible, and watertight seal prior to tiling on surfaces such as plasterboard, concrete, plywood, and more.
FORMULATED WITH INDUSTRY BEST PRACTICES IN MIND – Following tried-and-tested principles from Scandinavia and Germany, this product provides quality and peace of mind.
READY TO USE – Creates a watertight barrier on walls and floors covering up to 7.5m² depending on the substrate.
SURFACES - Can be applied to plasterboard, MDF, plywood, cementitious board, brickwork, concrete and specialist wet room boards.
SUITABLE FOR INTERIOR AND EXTERIOR USE – Ideal for showers, wet rooms and bathrooms, as well as balconies and partially covered exterior areas.

Shuttle Art Outdoor Acrylic Paint, 12 Vibrant Colours Waterproof Acrylic Paints, 8.45oz/250ml Large Bottles, Garden Ornament Paint for Adults, Artists, Beginners on Rocks, Wood, Wall, Crafts, Statues

6% OffFree Shipping

Why We Love It

Vibrant colors for stunning creations.
All-weather performance ensures longevity.
Includes tools for big projects.

Main Highlights

VIBRANT COLOURS & INSTANT COVERAGE: Acrylic paints with high pigment intensity, cover dark surfaces effortlessly and dry quickly. Garden ornament paint empowers artists to craft eye-catching garden murals or revitalize faded outdoor furniture with striking designs.
ALL-SEASON OUTDOOR PERFORMANCE: UV-resistant and waterproof formula locks colours against rain, snow, and sun fading. Compared to regular acrylic paints, acrylic paint sets are perfect for decorating garden gnomes or patio decor that stays vibrant and intact.
LARGE BOTTLES & TOOLS FOR BIG IDEAS: 8.45 oz (250 ml) bottle of outdoor acrylic paint supports large-scale projects like wall art. While included painting knife, sponge, and color wheel, acrylic paints set is ideal for ambitious DIYers tackling festival installations or backyard masterpieces.
PAINT ON EVERY SURFACE: Bonds flawlessly to wood, metal, rocks, fabric, and even garden statues, gnomes. craft paint is Ideal for home and garden decoration, DIY crafts, family activities, and holiday celebrations like Easter and Halloween. It 's great for anyone who loves arts and crafts or enjoys outdoor creativity.
ECO FRIENDLY & SERVICE GUARANTEE: Non toxic acrylic paint lets parents confidently supervise kids painting DIY birdhouses or classroom holiday decorations. Your satisfaction is our top priority, please rest assured to purchase our products. If you are not satisfied with our products or have any questions, please feel free to contact us at any time.

Waterproof Sealant Clear 2L(70 oz), Wadities Wall Bathroom Roof Water-Based Waterproof Coating, Invisible Repairing Leak Liquid Rubber Sealant for Indoor & Outdoor

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Why We Love It

Efficient waterproof, durable sealant.
UV resistant, withstands extremes.
Easy application, quick drying.

Main Highlights

[Efficient waterproof]: Our Transparent Waterproof Glue products are are durable and can fix various water leakage issues. This is a formula based on water and rubber that can penetrate joints, cracks, and leaks and seal any cracked surfaces. It has strong adhesion and sealing effect, immediate effect, lasting for many years.
[UV & Cold Resistance]: Wadities Waterproof Sealant is UV stabilized and will not break down from UV exposure in summer heat. Our Waterproof Anti-Leakage Agent will not crack or peel in the cold winter months. It is an effective sealing repair agent. It can immediately and effectively seal pipeline leaks in walls, ceilings, roofs, window sills, and other areas.
[Easy to Operate]: Apply by roller or brush above 10°C/50°F (including overnight temperatures). Apply evenly to ensure coverage and penetration into the cracks, and play a sealing role. For good waterproofing, 2-3 coats are required. Allow to dry to the touch with no moisture underneath before applying the next coat. A waterproof layer can be formed after 48-72 hours, and the waterproof layer will become stronger over time.
[Applicable Scenarios]: Waterproof Sealing Agent can be used to flat roofs, sloped roofs, roofs, foundations, sheds, basements, metal, wood, concrete, gutters, skylights, chimneys, PVC pipe joints, RVs, external walls pipeline, exterior walls, seals pipeline leaks, walls, corners, toilet leaks, substrate joints, car roofs, pools, baths, window sills, toilets and more.
[Coverage]: Each 2KG product can cover about 28 square feet (2.6 square meters). Apply in 2-3 layers.Quickly cover and seal water, air and humidity. Waterproof coating adheres easily to surfaces, repairing holes, cracks, crevices, tears and leaks, and sealing any cracked surfaces. At the same time, it forms a waterproof and protective coating in the adjacent area.

Sandtex Masonry Paint 2.5L Ultra Smooth Quality Waterproof exterior Paint Colour Sandstone

Why We Love It

Covers large areas fast.
Creamy smooth formulation.
Extra durable and waterproof.

Main Highlights

Covers Large Areas Fast
Creamy Smooth Formulation
Extra Durable
Waterproof
Dirt Resistant

Polar Specialist Coatings

Polar Wallguard White Masonry Paint Exterior - 1 Litre | Waterproof Coating for Brick, Concrete, Stone, Pebbledash, and Ironwork | High Durability and Superior Protection for Exterior Walls

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Why We Love It

Easy, quick application process.
Durable, long-lasting protection.
Versatile for various surfaces.

Main Highlights

Lasting Protection: Our anthracite masonry paint is a high-performance coating that provides a tough, waterproof finish in just one coat. It enhances both appearance and insulation, with a second coat potentially required depending on the surface
Superior Weather Resistance: Polar Wallguard Masonry Paint exterior features a water-based formula that delivers a heavy-duty, durable finish for exterior walls. Its excellent quality ensures long-lasting results, making it an ideal choice for homeowners seeking reliable protection
Multi-Purpose Use: Our Wallguard exterior masonry paint is specially formulated for application on various exterior home wall surfaces, delivering a smooth matt finish. Suitable for a range of materials, including concrete, brick, stone, pebbledash, ironwork, masonry, and cement
Easy To Apply: With its low odour and fast-drying properties, refreshing exterior walls with masonry paint anthracite is straightforward. Power wash the surface if needed and repair any minor cracks. For optimal results, apply with a brush. Coverage is up to 55㎡ per 5 litres. Touch dry in 1-2 hours; apply a second coat after 4-6 hours if necessary
Attractive Smooth Finish: Delivers a robust and hard-wearing finish for exterior surfaces. Available in 500ml, 1L, 2.5L, and 5L sizes, and in colours like white, black, and anthracite, it ensures a rich, smooth appearance that keeps your home looking fresh and new

Nicpro 32 Colors Outdoor Acrylic Paint Bulk with Brush and Sponge, Knife, Non-Toxic Paint for Multi-surface Rock, Wood, Fabric, Leather, Crafts, Canvas, Shoes and Wall Painting

4% OffFree Shipping

Why We Love It

Vibrant and smooth colors.
Ideal for multiple surfaces.
Safe for all ages.

Main Highlights

Value Package Included: 32 colors outdoor acrylic paint (2 fl oz/60ml each tube),3 paint brushes and one art sponge, art knife. Well colored package, gift choice.
Rich, Vivid Pigments：This Premium Outdoor Acrylic Paint is thick and creamy，feature smooth, highly pigmented color,Ideal for multi-surfaces likes glass, rock, wood, fabric, leather, paper, crafts, canvas, wheel and wall painting.
Fast Drying & Long lasting Effect: Allows you to layer paint quickly without muddying your colors, the colors won’t fade over time. Superior UV protection, you needn’t worry about color fading or cracking over time.It is scuff-resistant and self-sealing paint, perfect for Indoor & Outdoor use.
Safe to Use: Strictly complies with quality standards, not-toxic for creative adults, teens and kids.Perfect for Halloween pumpkin,home decor,craft diy,rock painting,outdoor statues and outdoor furniture
100% RISK FREE PURCHASE: If you are not satisfied with Nicpro out door Acrylic Paint Set, we’re very happy to either provide a no-questions-asked Refund or Replacement. Order today risk free!

HQC Weather Shield Pale Blue Smooth Masonry Paint | 1L in 30+ Colours | Storm Proof, Scrub Resistance & Waterproof | Weatherproof Technology Designed with Acrylic Resin for Ultimate Protection

Why We Love It

Great for exterior protection.
Reduces moss and algae.
Minimizes heat loss efficiently.

Main Highlights

HQC paint is an ideal product for exterior work. Suitable for DIY and professionals. It’s a water-based paint that adds water protection and reduce moss, lichen and algae.
Great opacity, non-dripping paint, that’s why it’s good for DIY, great adhesion to the surface and has low odour.
Formulated to protect exterior walls against extreme weather conditions.
Once fully cured, HQC will prevent water from penetrating the wall surface whilst still allowing water vapour to pass. This means residual dampness within the wall can evaporate.
A wet wall is a cold wall! For example, a wet fletton brick is half as thermally efficient as a dry one. By keeping the building materials dry, HQC Weathershield minimises heat loss on masonry walls.

FansArriche Acrylic Marker Pens, 15 mm Jumbo Felt Tip, 10 Colours Waterproof Paint Pens for Marking, Acrylic Marker for Stones, Waterproof, Signs, Calligraphy and Paintings Outdoor

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Why We Love It

Vivid colors, superior quality.
Wide tip for bold strokes.
Water and fade resistant.

Main Highlights

VIVID COLORS & SUPERIOR QUALITY Our 15 mm jumbo acrylic paint markers are equipped with exceptionally vivid colours that stand out on any surface. They are filled with high quality permanent water-based acrylic ink to ensure smooth application and excellent coverage.
Wide 15 mm tip for bold strokes: The wide 15 mm tip is perfect for creating bold strokes and quickly filling large areas. Whether you're working on a large-scale project or adding highlights, these markers offer the versatility you need.
WATER RESISTANT & FADE RESISTANT: These durable markers are waterproof and fade-proof with quick drying ink ideal for outdoor art projects. Whether you are painting rocks for your garden or creating a wall art, you can trust this acrylic marker to stand the test of time.
Works on multiple surfaces: these graffiti markers are perfect for a variety of surfaces such as tagging, rock, paper, glass, metal, wood, plastic, stone, leather, canvas, textiles and more. Unleash your creativity and transform any surface into your canvas with our 15 mm acrylic paint markers.
Safe : our acrylic markers are safe for artists of all ages. If you have a question about acrylic paint markers, please contact us.

Liquid Waterproof Sealant Clear, TUFINEIN Invisible Anti-Leaking Sealant Agent, Transparent Waterproof Coating Water-Based Indoor & Outdoor Roofs, Walls, Garden Anti Leakage Agent (1 KG)

10% OffFree Shipping

Why We Love It

Waterproof and eco-friendly solution.
Versatile for various surfaces.
Durable against harsh weather.

Main Highlights

Waterproof Coating Clear Material: Waterproof anti-leakage agent is a water-based coating, does not contain solvents, volatile organic compounds. Waterproof coating is semi-transparent before use, after application and curing for the transparent waterproof sealing membrane.
Waterproof Insulating Sealant Glue Use Scenario: Waterproof sealant outdoor can be used indoors and outdoors. Roofs, walls, basements, sheds, gardens, gutters, skylights, pipes, bathrooms, chimneys, window sills.waterproof roof sealant is suitable for wood, indoor and outdoor concrete structures, brick walls, metal, ceramics and so on.
Waterproof Repair Sealant Performance: Transparent liquid adhesive forms a colorless dense waterproof coating, insulating air, water and moisture. Waterproof paint for outdoors is resistant to high and low temperatures, uv stability, to achieve a durable seal, waterproof, protect items, and maintain aesthetic.
Clear Waterproof Sealant Usable Area: 2-3 even coats per 1kg of invisible waterproof sealant, covering approximately 14 square feet, 1.3 square meters. Waterproof anti-leakage agent can be applied by brush, roller, pouring, etc. Cross-apply, 24 hours between coats, for a long-lasting waterproof sealing membrane.
Water Proof Sealant Clear Tip: Transparent waterproof glue for use in sunny, dry weather at 5˚C/41˚F or higher. Invisible waterproof sealant is applied over a width of greater than 15cm at the correct point of leakage. Low temperatures, application thickness. Cold temperatures, application thickness, and humidity will extend the curing time.
Not suitable for long-term water immersion areas such as swimming pools, ponds, and bathrooms

Waterproof Sealant - 1000g Water-Based Transparent Waterproof Coating, Invisible Water Proof Agent Indoor & Outdoor, Anti-Leakage Water Sealant for Roofs, Walls, Bathroom, Kitchen, Terraces, Garden

18% OffFree Shipping

Why We Love It

High-performance waterproofing solution.
Safe and easy application.
Versatile for many surfaces.

Main Highlights

HIGH-PERFORMANCE WATERPROOFING EXPERT - Our waterproof sealant has undergone rigorous testing to ensure superior adhesion, effectively sealing cracks, seams, and leaks. Its dense waterproof membrane blocks air, water, and moisture, preventing leaks and delivering long-lasting protection. Once dried, it becomes crystal clear, preserving the original appearance of surfaces while combining natural aesthetics with practicality.
SAFE & EASY TO USE - The transparent waterproof coating is water-based, non-toxic, and free from harmful chemicals or strong odors, ensuring safe and worry-free application. It can be smoothly applied with a brush, roller, or by pouring, seamlessly penetrating small gaps and cracks for a flawless seal.
VERSATILE APPLICATIONS - Ideal for roofs, walls, basements, gardens, skylights, bathrooms, kitchens, chimneys, and windowsills. Compatible with concrete, brick, wood, metal, ceramic, and more. Suitable for both indoor and outdoor use, its high-performance formula withstands extreme cold and heat in harsh weather conditions.
USAGE & COVERAGE - Coverage: Approximately 80 sq ft (7.6 sq m) per 35 oz (1 kg). For optimal results, apply 2-3 coats (ensure each layer dries completely before reapplying). For best performance, use on dry, sunny days.
SATISFACTION GUARANTEED - Quality craftsmanship ensures a satisfying experience. If you have any questions or issues while using our Invisible Waterproof Agent, feel free to contact us - we’re happy to provide professional and satisfied solutions.

8.7

Excellent

Save 18%

We scanned 209 products

We reviewed these offers relevant to the Waterproof Outdoor Paint For Walls within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Everbuild, Shuttle Art, Wadities, Crown, Polar Specialist Coatings, Nicpro, HQC, FansArriche, Tufinein, Limino, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Waterproof Outdoor Paint For Walls in the market, we considered we took a deep dive into 1046 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Everbuild Aquaseal Waterproof Tanking Membrane – Flexible – Waterproof – Easy To Apply – Internal And External – Blue – 5 Litre. We love many things about this product by Everbuild. What sets it apart from the competition is Versatile for interior and exterior, Formula ensures quality sealing, Ready, easy to use.
The best value product for most shoppers and where user satisfaction is continuously the highest is Shuttle Art Outdoor Acrylic Paint, 12 Vibrant Colours Waterproof Acrylic Paints, 8.45oz/250ml Large Bottles, Garden Ornament Paint for Adults, Artists, Beginners on Rocks, Wood, Wall, Crafts, Statues by Shuttle Art based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Waterproof Outdoor Paint For Walls and the best cost-to-value ratio is Waterproof Sealant - 1000g Water-Based Transparent Waterproof Coating, Invisible Water Proof Agent Indoor & Outdoor, Anti-Leakage Water Sealant for Roofs, Walls, Bathroom, Kitchen, Terraces, Gardenat Limino with a 18% discount.
Our list of the best Waterproof Outdoor Paint For Walls is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Waterproof Outdoor Paint For Walls in The UK

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We scanned 209 products

We concluded that: