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Best Slate Grey Wood Paint Outdoor of 2026
Last updated on 18/03/2026
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1
SIRAMICO COATINGS Fence Paint | 5 Litres | Waterbased ECO Resin Technology | 6 Luxury Colours | Smooth Matt Finish for outdoor wood protection | 10 Year Colour Guarantee (Anthracite Grey)
SIRAMICO COATINGS
Why we love it
Eco-friendly and safe for all.
Ready to use for convenience.
Exceptional coverage and reusability.
Main Highlights
β Eco-Friendly & Non-Toxic β Our waterbased Eco Resin technology is safe for children, pets, wildlife, and plants, ensuring a beautiful garden without harming your natural surroundings.
β Ready to Use β No dilution or special tools requiredβsimply pour or mix for an easy DIY solution. Can be brushed, Rollered or Sprayed.
β All-Weather Protection β Specially formulated to withstand rain, wind, and UV rays, this paint features ducks back technology, ensuring water beads off quickly for faster drying and superior defence against the elements.
β Exceptional Coverage & Reusability β A single 5-litre tin covers up to 50mΒ² (up to 20 standard fence panels). Any leftover paint can be securely stored for future use.
β Vibrant, High-Opacity Colour β Achieve full coverage in just one coat! Our fence paint offers exceptional colour depth and long-lasting protection. Choose from 6 luxury shades: Sage Green, Anthracite Grey, Goose Grey, Pastel Blue, Black & White, all resistant to fading and discoloration.
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9.8
Exceptional
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9.8
Exceptional
SIRAMICO COATINGS
SIRAMICO COATINGS Fence Paint | 5 Litres | Waterbased ECO Resin Technology | 6 Luxury Colours | Smooth Matt Finish for outdoor wood protection | 10 Year Colour Guarantee (Anthracite Grey)
Check Price
Show More
Why we love it
Eco-friendly and safe for all.
Ready to use for convenience.
Exceptional coverage and reusability.
Main Highlights
β Eco-Friendly & Non-Toxic β Our waterbased Eco Resin technology is safe for children, pets, wildlife, and plants, ensuring a beautiful garden without harming your natural surroundings.
β Ready to Use β No dilution or special tools requiredβsimply pour or mix for an easy DIY solution. Can be brushed, Rollered or Sprayed.
β All-Weather Protection β Specially formulated to withstand rain, wind, and UV rays, this paint features ducks back technology, ensuring water beads off quickly for faster drying and superior defence against the elements.
β Exceptional Coverage & Reusability β A single 5-litre tin covers up to 50mΒ² (up to 20 standard fence panels). Any leftover paint can be securely stored for future use.
β Vibrant, High-Opacity Colour β Achieve full coverage in just one coat! Our fence paint offers exceptional colour depth and long-lasting protection. Choose from 6 luxury shades: Sage Green, Anthracite Grey, Goose Grey, Pastel Blue, Black & White, all resistant to fading and discoloration.
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Value for Money
2
Sandtex 5L Slate Grey Masonry Paint
Sandtex
Why we love it
Rich slate grey color.
Excellent weatherproofing capability.
Long-lasting and durable finish.
Main Highlights
Breathable, resists peeling and flaking
Dirt, mould and algae resistant
Versatile application, you can apply by brush, roller or spray
Requires 2 coats and has a drying time of 3-4 hours for touch dry and 3-4 hours for re-coat
Coverage: Covers 12 -16 sq metres per litre / Rainproof in just 1 hour
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9.7
Exceptional
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9.7
Exceptional
Sandtex
Sandtex 5L Slate Grey Masonry Paint
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Why we love it
Rich slate grey color.
Excellent weatherproofing capability.
Long-lasting and durable finish.
Main Highlights
Breathable, resists peeling and flaking
Dirt, mould and algae resistant
Versatile application, you can apply by brush, roller or spray
Requires 2 coats and has a drying time of 3-4 hours for touch dry and 3-4 hours for re-coat
Coverage: Covers 12 -16 sq metres per litre / Rainproof in just 1 hour
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3
SAVING HUB Fence Paint 5L - Garden Shed Paint, Furniture Paints - Outdoor Exterior Wood Treatment - Used On Rough Swan & Smooth Planed Wood - Sheds & Fences Life Plus - Dry in 4 Hours (Slate)
SAVING HUB
Why we love it
Great for unpredictable weather.
Will not grey.
Quick drying in 4 hours.
Main Highlights
ππππππππ πππππππ ππππππππππ β Defends against rain, snow & frost β Keep your fences and sheds looking fresh no matter the season. This Fence Life Plus 5L paint is specially formulated to provide exceptional protection against rain, frost, and snow, preventing water damage, warping, and rotting over time. Whether facing harsh winters or heavy downpours, your wood stays safeguarded with a durable, water-resistant barrier that enhances longevity and maintains a polished look.
ππππππππ π ππ πππ ππ πππ ππππ β No waiting needed β Tired of waiting for the perfect weather to start your outdoor painting project? With this versatile wood paint, you can apply it directly to wet or dry wood, saving you time and effort. Whether painting after rainfall or tackling a last-minute project before winter sets in, this formula ensures seamless adhesion and deep penetration, keeping your wooden surfaces protected and vibrant with minimal effort.
ππππ πππππππππππ β Brush or spray for fast, even coverage β Achieve a flawless, professional finish with your preferred application method. Whether using a paintbrush for precision detailing or a sprayer for fast, even coverage, this formula glides smoothly onto both rough-sawn and smooth-planed wood surfaces. Designed to minimize streaking and patchiness, this paint makes it easier than ever to achieve a clean, uniform coat that enhances the natural texture of your wood.
ππππππππ ππ-πππππππππ π ππππππ β Prevents fading & sun damage β Donβt let your fences and sheds fade under the harsh sun! This UV-resistant wood paint is engineered to prevent greying and discoloration, ensuring that your outdoor surfaces retain their rich, vibrant color for longer. Whether exposed to direct sunlight or unpredictable weather changes, your wood remains well-protected with a formula that resists fading, cracking, and peeling over time.
πππππ-πππ ππππππππππ β Showerproof in 1 hour, fully dry in 4 hours β No more waiting days for your paint to set! This fast-drying shed and fence paint becomes showerproof within just one hour, preventing unexpected rain from ruining your hard work. It fully cures within four hours, forming a resilient, weatherproof layer that locks in color while providing long-lasting durability against the elements.
ππππππππ ππ ππ ππΒ² πππ πππππ β Get the most out of every tin! This highly efficient wood paint provides exceptional coverage of up to 6mΒ² per litre, ensuring that even large outdoor surfaces can be coated with fewer applications. Covers up to 6mΒ² per litre, making it an efficient and reliable choice for large outdoor projects.
ππ ππππ - Generous 5L container, providing ample coverage for larger projects and ensuring great value for your garden.
ππ ππππ - Generous 5L container, providing ample coverage for larger projects and ensuring great value for your garden.
πππππππ πππ πππππππ - Elevate the look of your outdoor space while providing essential protection with Fence Life Plus Paint 5L.
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9.6
Superb
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9.6
Superb
SAVING HUB
SAVING HUB Fence Paint 5L - Garden Shed Paint, Furniture Paints - Outdoor Exterior Wood Treatment - Used On Rough Swan & Smooth Planed Wood - Sheds & Fences Life Plus - Dry in 4 Hours (Slate)
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Show More
Why we love it
Great for unpredictable weather.
Will not grey.
Quick drying in 4 hours.
Main Highlights
ππππππππ πππππππ ππππππππππ β Defends against rain, snow & frost β Keep your fences and sheds looking fresh no matter the season. This Fence Life Plus 5L paint is specially formulated to provide exceptional protection against rain, frost, and snow, preventing water damage, warping, and rotting over time. Whether facing harsh winters or heavy downpours, your wood stays safeguarded with a durable, water-resistant barrier that enhances longevity and maintains a polished look.
ππππππππ π ππ πππ ππ πππ ππππ β No waiting needed β Tired of waiting for the perfect weather to start your outdoor painting project? With this versatile wood paint, you can apply it directly to wet or dry wood, saving you time and effort. Whether painting after rainfall or tackling a last-minute project before winter sets in, this formula ensures seamless adhesion and deep penetration, keeping your wooden surfaces protected and vibrant with minimal effort.
ππππ πππππππππππ β Brush or spray for fast, even coverage β Achieve a flawless, professional finish with your preferred application method. Whether using a paintbrush for precision detailing or a sprayer for fast, even coverage, this formula glides smoothly onto both rough-sawn and smooth-planed wood surfaces. Designed to minimize streaking and patchiness, this paint makes it easier than ever to achieve a clean, uniform coat that enhances the natural texture of your wood.
ππππππππ ππ-πππππππππ π ππππππ β Prevents fading & sun damage β Donβt let your fences and sheds fade under the harsh sun! This UV-resistant wood paint is engineered to prevent greying and discoloration, ensuring that your outdoor surfaces retain their rich, vibrant color for longer. Whether exposed to direct sunlight or unpredictable weather changes, your wood remains well-protected with a formula that resists fading, cracking, and peeling over time.
πππππ-πππ ππππππππππ β Showerproof in 1 hour, fully dry in 4 hours β No more waiting days for your paint to set! This fast-drying shed and fence paint becomes showerproof within just one hour, preventing unexpected rain from ruining your hard work. It fully cures within four hours, forming a resilient, weatherproof layer that locks in color while providing long-lasting durability against the elements.
ππππππππ ππ ππ ππΒ² πππ πππππ β Get the most out of every tin! This highly efficient wood paint provides exceptional coverage of up to 6mΒ² per litre, ensuring that even large outdoor surfaces can be coated with fewer applications. Covers up to 6mΒ² per litre, making it an efficient and reliable choice for large outdoor projects.
ππ ππππ - Generous 5L container, providing ample coverage for larger projects and ensuring great value for your garden.
ππ ππππ - Generous 5L container, providing ample coverage for larger projects and ensuring great value for your garden.
πππππππ πππ πππππππ - Elevate the look of your outdoor space while providing essential protection with Fence Life Plus Paint 5L.
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4
HQC Fence and Garden Paint | Furniture, Shed, Wood, Outdoor Paint | Garden Fence | Quick-Drying | 1L Dove Grey
HQC
Why we love it
Repels rainwater effectively.
Multi-purpose outdoor protection.
Dries quickly for convenience.
Main Highlights
HQC Shed and Fence Paint, Garden Paint, Woodcare, Outdoor UV Protection, Wood, Timber, Concrete, Stone & Brick Weather Protection
Waterproof Outdoor Paint: Our outdoor paint has exceptional coverage & does a great job of repelling rainwater. HQC Fence paint will protect your outdoor furniture, providing long-lasting protection from the harsh environmental elements.
Multi-Purpose: It's versatile and can be used to paint wood, brick and terracotta. Not only can it be used on your fence panels, but it is also perfect for garden arches, wooden benches, sheds, and wooden patio furniture. HQC Garden varnish will also provide weather protection, ensuring that your garden stays looking magnificent.
Dries in no time, so it's perfect as a small DIY project. Remodel your outdoor space and protect what you've organized with this superior fence paint.
Premium Quality: HQC Garden Paint has been specially developed to colour and preserve sheds, fences, and garden wood. HQC Furniture paint is quick-drying and wax enriched. Also, provides long-lasting colour and protection. Its unique pigments ensure a rich colour and allow the natural texture of the wood grain to shine through.
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9.5
Superb
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9.5
Superb
HQC
HQC Fence and Garden Paint | Furniture, Shed, Wood, Outdoor Paint | Garden Fence | Quick-Drying | 1L Dove Grey
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Show More
Why we love it
Repels rainwater effectively.
Multi-purpose outdoor protection.
Dries quickly for convenience.
Main Highlights
HQC Shed and Fence Paint, Garden Paint, Woodcare, Outdoor UV Protection, Wood, Timber, Concrete, Stone & Brick Weather Protection
Waterproof Outdoor Paint: Our outdoor paint has exceptional coverage & does a great job of repelling rainwater. HQC Fence paint will protect your outdoor furniture, providing long-lasting protection from the harsh environmental elements.
Multi-Purpose: It's versatile and can be used to paint wood, brick and terracotta. Not only can it be used on your fence panels, but it is also perfect for garden arches, wooden benches, sheds, and wooden patio furniture. HQC Garden varnish will also provide weather protection, ensuring that your garden stays looking magnificent.
Dries in no time, so it's perfect as a small DIY project. Remodel your outdoor space and protect what you've organized with this superior fence paint.
Premium Quality: HQC Garden Paint has been specially developed to colour and preserve sheds, fences, and garden wood. HQC Furniture paint is quick-drying and wax enriched. Also, provides long-lasting colour and protection. Its unique pigments ensure a rich colour and allow the natural texture of the wood grain to shine through.
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5
RONSEAL 10 Year Weatherproof 2-in-1 Wood Paint Grey Satin 750ml
Ronseal
25% Off
Why we love it
Generous coverage with minimal product.
Rapid weatherproofing saves time.
Sleek satin finish enhances.
Main Highlights
Rich colour and 10 years of protection
No primer needed
Weatherproof in 1 hour
Won't crack, peel or blister
Can be used on all exterior wood
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9.4
Superb
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9.4
Superb
Ronseal
RONSEAL 10 Year Weatherproof 2-in-1 Wood Paint Grey Satin 750ml
25% Off
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Why we love it
Generous coverage with minimal product.
Rapid weatherproofing saves time.
Sleek satin finish enhances.
Main Highlights
Rich colour and 10 years of protection
No primer needed
Weatherproof in 1 hour
Won't crack, peel or blister
Can be used on all exterior wood
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6
Sandtex Smooth Masonry Paint 2.5l Slate Grey
Crown
Main Highlights
Masonry Paint 2.5L Slate Grey
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9.3
Superb
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9.3
Superb
Crown
Sandtex Smooth Masonry Paint 2.5l Slate Grey
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Main Highlights
Masonry Paint 2.5L Slate Grey
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7
SuperGift.com 1 Litre, Outdoor Slate Grey Paint, Durable Weather Resistant Exterior Paint for Wood, Metal, Brick & Stone, Smooth Matt Finish, Ideal for Garden Furniture, Fences & Walls
SuperGift.com
Why we love it
Durable weather-resistant finish.
Ideal for medium projects.
Sophisticated slate grey color.
Main Highlights
VERSATILE APPLICATION: Slate grey outdoor paint suitable for exterior wooden surfaces, providing a durable and weather-resistant finish
COVERAGE: 1 litre tin ideal for medium-sized outdoor projects such as garden furniture, fencing, and wooden structures
PROFESSIONAL FINISH: Creates a sophisticated slate grey colour that enhances outdoor spaces while protecting the underlying material
WEATHER PROTECTION: Formulated specifically for outdoor use to withstand various weather conditions and temperature changes
EASY APPLICATION: Can be applied with brush or roller for a smooth, even finish on properly prepared exterior surfaces
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9.1
Superb
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9.1
Superb
SuperGift.com
SuperGift.com 1 Litre, Outdoor Slate Grey Paint, Durable Weather Resistant Exterior Paint for Wood, Metal, Brick & Stone, Smooth Matt Finish, Ideal for Garden Furniture, Fences & Walls
Check Price
Show More
Why we love it
Durable weather-resistant finish.
Ideal for medium projects.
Sophisticated slate grey color.
Main Highlights
VERSATILE APPLICATION: Slate grey outdoor paint suitable for exterior wooden surfaces, providing a durable and weather-resistant finish
COVERAGE: 1 litre tin ideal for medium-sized outdoor projects such as garden furniture, fencing, and wooden structures
PROFESSIONAL FINISH: Creates a sophisticated slate grey colour that enhances outdoor spaces while protecting the underlying material
WEATHER PROTECTION: Formulated specifically for outdoor use to withstand various weather conditions and temperature changes
EASY APPLICATION: Can be applied with brush or roller for a smooth, even finish on properly prepared exterior surfaces
Show More
8
THE ONE All-In-One Paint & Primer - Dark Grey Satin, 250 ml | Multi-Surface 1 Coat Formula | Easy Indoor & Outdoor Decorating for Home & Garden Walls, Floors & Furniture | Water-Based & Low VOC
THE ONE
7% Off
Why we love it
Non-toxic and eco-friendly.
Covers in one coat.
11 vibrant color options.
Main Highlights
ALL-IN-1 PAINT & PRIMER: A hardy multi-purpose and multi-surface one-coat paint and primer in one for almost any indoor or outdoor surface. A wall, ceiling, floor, skirting board, cabinet, furniture and door paint for your bathroom, kitchen, home and garden.
DURABLE & VERSATILE: A highly pigmented, thick formula available in 12 bold colours and a Matte, Satin or Gloss finish. Ideal for interior and exterior paint jobs on wood, laminate, plastic/UPVC, metal, concrete, brick, masonry, stone, glass and more.
EFFECTIVE MONEY & TIME SAVER: A quick painting solution for DIY or professional builders and painters; our luxuriously opaque formula requires just 1 coat and is fast drying for a premium finish.
ADVANCED ECO FORMULA: Our UK-made chalk paint is water-based, non-toxic, low odour, and has low VOCs for an environmentally friendly decorating choice.
EASY APPLICATION: Remove dirt with a damp cloth, wipe the surface clean and dry, sand/score the surface (optional based upon the finish required), stir to mix the colour and paint with a brush or roller.
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9.0
Superb
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9.0
Superb
THE ONE
THE ONE All-In-One Paint & Primer - Dark Grey Satin, 250 ml | Multi-Surface 1 Coat Formula | Easy Indoor & Outdoor Decorating for Home & Garden Walls, Floors & Furniture | Water-Based & Low VOC
7% Off
Check Price
Show More
Why we love it
Non-toxic and eco-friendly.
Covers in one coat.
11 vibrant color options.
Main Highlights
ALL-IN-1 PAINT & PRIMER: A hardy multi-purpose and multi-surface one-coat paint and primer in one for almost any indoor or outdoor surface. A wall, ceiling, floor, skirting board, cabinet, furniture and door paint for your bathroom, kitchen, home and garden.
DURABLE & VERSATILE: A highly pigmented, thick formula available in 12 bold colours and a Matte, Satin or Gloss finish. Ideal for interior and exterior paint jobs on wood, laminate, plastic/UPVC, metal, concrete, brick, masonry, stone, glass and more.
EFFECTIVE MONEY & TIME SAVER: A quick painting solution for DIY or professional builders and painters; our luxuriously opaque formula requires just 1 coat and is fast drying for a premium finish.
ADVANCED ECO FORMULA: Our UK-made chalk paint is water-based, non-toxic, low odour, and has low VOCs for an environmentally friendly decorating choice.
EASY APPLICATION: Remove dirt with a damp cloth, wipe the surface clean and dry, sand/score the surface (optional based upon the finish required), stir to mix the colour and paint with a brush or roller.
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9
RONSEAL RSLGPSL25L GPSL25L Garden Paint Slate 2.5 Litre
Ronseal
13% Off
Why we love it
High solid content formula.
Resists cracking effectively.
Rainproof in 1 hour.
Main Highlights
High solid content
Resists cracking and peeling
Rainproof in 1 hour
Colour: Slate
Size: 2.5 Litres
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8.9
Excellent
Check Price
8.9
Excellent
Ronseal
RONSEAL RSLGPSL25L GPSL25L Garden Paint Slate 2.5 Litre
13% Off
Check Price
Show More
Why we love it
High solid content formula.
Resists cracking effectively.
Rainproof in 1 hour.
Main Highlights
High solid content
Resists cracking and peeling
Rainproof in 1 hour
Colour: Slate
Size: 2.5 Litres
Show More
10
Johnstone's Exterior Hardwearing Gloss Paint - Mohair Slate 750ml
Johnstone's
Why we love it
Weather protection in all conditions.
Resistant to crack and peel.
Compact and convenient packaging dimensions.
Main Highlights
Weather protection
Crack and peel resistance
Package Dimensions: 10.92 L x 13.46 H x 11.43 W (cm)
423326
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8.8
Excellent
Check Price
8.8
Excellent
Johnstone's
Johnstone's Exterior Hardwearing Gloss Paint - Mohair Slate 750ml
Check Price
Show More
Why we love it
Weather protection in all conditions.
Resistant to crack and peel.
Compact and convenient packaging dimensions.
Main Highlights
Weather protection
Crack and peel resistance
Package Dimensions: 10.92 L x 13.46 H x 11.43 W (cm)
423326
Show More