Top 10 Concrete Sealer Outdoor UK – Sealers

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1. SmartSeal

Silk/Wet Look Finish, High Quality, Durable Concrete Sealer for Patterned, Coloured & Stamped Concrete for Driveways and Patios; Seals & Protects 5 Litre……, Smartseal Imprinted Concrete Sealer

SmartSeal - If adding smartseal colour tint, you are best off using our Imprinted Concrete Sealer - Matt Finish. Protects against colour loss and surface wear.

Avg coverage: 4 to 6 m² per litre per coat dependent on condition. 3️⃣ this product works to achieve 𝗧𝗵𝗿𝗲𝗲 𝗠𝗮𝗶𝗻 𝗢𝗯𝗷𝗲𝗰𝘁𝗶𝘃𝗲𝘀 on all pattern imprinted concrete: SEAL, PROTECT and ENHANCE the surface. Will not blister or peel, hardens & seals concrete permanently. Application is not a problem as it is user-friendly and possible with simply a 𝗡𝗮𝘁𝘂𝗿𝗮𝗹 𝗛𝗮𝗶𝗿 𝗕𝗿𝗼𝗼𝗺. Avg coverage: 4 to 6 m² per litre per coat dependent on condition.
ManufacturerSmartseal UK Ltd
Part Numbersm-pic-silk-5

2. Pro-Kleen

Indoor/Outdoor Hard Floor, Lasts up to 10 Years 5 litres, Slate, Paths, Patios, Concrete, Brick, Pro-Kleen PatioSeal Matt Patio Sealer/Sealant for Indian Sandstone

Pro-Kleen - Do not use in wet weather or when rain is expected. Test a small area to ensure product compatibility. This professional patio sealant from Pro-Kleen leaves Indian Sandstone, paths, brickwork, concrete, patios, and internal stone paths with a clear matt finish.

Do not over apply as ponding may occur. We recommend using just one coat but porous substrates may require a second coat. Perfect for your barbecue and outdoor areas to prevent stains from oil, fat, and grease. Provides your flooring with a waterproof seal to protect from weathering and staining. Pour the contents into a sprayer and apply in an even coat.

Shake well before use. One 5 litre bottle covers up to 50m2 and lasts up to 10 years without reapplication* depending on conditions ! It's rainfast after 3-4 hours and FULLY cured after 24 hours depending upon porosity and temperature! How to use patioseal: ensure all surfaces are clean and free from any dirt, debris, and floral growth for better absorption and optimal performance.

3. wilko

Indoor & Outdoor Concrete Sealer Paint, wilko Concrete Sealer, 2.5L, Quick Dry Concrete Sealer Paint

wilko - Improve coverage: the sealer reduces the porosity of the bare floor, helping to improve the coverage and adhesion of subsequently applied paint.

Approximate coverage: the contents of this can will cover a 25 square metre area which after 2 coats, is about the same area as a single garage. Preparation: make sure you have a clean and dry surface and the right tools for a seamless paint job experience and best results. Fast results: perfect for a quick paint job, this sealer is easy to apply and gives you fine touch dry surfaces in just 1 hour. Perfect base: the concrete sealer has been specially developed to seal interior and exterior concrete, brick and stone floors prior to painting.
Height16.4 cm (6.46 Inches)
Length15.9 cm (6.26 Inches)
Weight2.25 kg (4.96 Pounds)
Width15.9 cm (6.26 Inches)

4. SmartSeal

High Quality, MATT Finish, Coloured & Stamped Concrete for Driveways and Patios; Seals & Protects 150 ml Sample……, Durable Concrete Sealer for Patterned, Smartseal Imprinted Concrete Sealer

SmartSeal - Algae, moss and various lichens is just a few of the unsightly problems that this Imprinted Concrete Sealer will offer its protection against! Avg coverage: 4 to 6 m² per litre per coat dependent on condition.

Want extra surface grip? consider adding smartseal 'anti-slip additive'! this will increase 𝗦𝗹𝗶𝗽 𝗥𝗲𝘀𝗶𝘀𝘁𝗮𝗻𝗰𝗲 if you have a sloped driveway! Please see below for application details. Has the potential to be combined with other smartseal colour tints. This is an option if you wish to restore the original colour of the imprinted concrete for a brand new, 𝗙𝗿𝗲𝘀𝗵-𝗟𝗼𝗼𝗸𝗶𝗻𝗴 𝗦𝘂𝗿𝗳𝗮𝗰�.

Application is not a problem as it is user-friendly and possible with simply a 𝗡𝗮𝘁𝘂𝗿𝗮𝗹 𝗛𝗮𝗶𝗿 𝗕𝗿𝗼𝗼𝗺. 3️⃣ this product works to achieve 𝗧𝗵𝗿𝗲𝗲 𝗠𝗮𝗶𝗻 𝗢𝗯𝗷𝗲𝗰𝘁𝗶𝘃𝗲𝘀 on all pattern imprinted concrete: SEAL, PROTECT and ENHANCE the surface. Boasts 𝗙𝗮𝗻𝘁𝗮𝘀𝘁𝗶𝗰 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 against not only colour loss, dirt, but also surface wear as a result of weathering down and car usage.
ManufacturerSmartseal UK Ltd
Part Numbersm-pic-matt-sample

5. H-Seal

H-SEAL Concrete COUNTERTOP/WORKTOP Sealer | Food Safe | HIGH Temp | MATT Finish | Waterproof | UV Resistant 1 Litre

H-Seal - The smoother the surface the less sealer needed. H-seal goes far! with coverage between 5-12m2 depended on surface roughness. See images for reference. Instead water is rejected and just sits on the surface ready to be wiped away or trickle down the drain. Overview: h-seal is a food safe, solvent free, water-based concrete sealer designed for food preparation surfaces, bathrooms and outdoor applications.

The sealer absorbs deep into the pores of the concrete to stop water right in its tracks. Matt finish & streak-free: h-seal sets itself apart from its American competitors with its smooth and consistent matt finish. It is heat resistant up to 200°c making it great for use with hot pans and BBQ's and has a delicate matt finish which sets it apart from its American competitors. Food safe & waterproof: h-seal is designed specifically for concrete countertops, sinks, food preparation surfaces, bathrooms and outdoor applications. For example for surfaces polished to between 1200-3000 grit H-Seal can cover up to 10-12 m2 and even more.

High temperature: rated up to 200 °c, it is great for use with searing hot pans, oven baking trays in the kitchen and even for more exotic applications like outdoor fire pits and barbeques. Coverage: h-seal goes a long way! 1 litre will cover 5-12m2 depending on the surface roughness. It is super easy to apply and leaves a streak-free finish with a subtle shimmer that gives the most natural look to the concrete. It provides protection for 10+ years with proper maintenance and is design for use in direct sunlight.
ManufacturerH-Seal Concrete Countertop / Worktop Sealer

6. Morgan's

Indoor/Outdoor Hard Floors- 5L, Patios, Brick, Slate, Stonework Surface- High-Quality Patio Sealer For Paths, Trade Patio Seal For Concrete

Morgan's - P>this driveway sealant also acts as a dust proofer to help facilitate cleaning, we recommend you make sure your surface is free from grease, dust, algae, and with its high-performance fungicide, you won’t have to worry about fungus growth either. P>this stone sealer is perfect for new and recently cleaned paving made of concrete and natural stone such as vehicle and pedestrian areas, patio and leisure areas, drives, walkways, and paths.

This water-based acrylic coating dries clear and provides a low sheen, and mark-resistant finish. P>. Seal your new or recently cleaned concrete and stonework surfaces with this patio sealant to obtain optimum protection and enhanced appearance. P>. P>this concrete sealer is specially formulated to enhance the appearance of your concrete or stonework.

This tough sealant will protect your paving from the effects of sunlight, oil, soil, water, water, petrol and will even prevent organic growth. P>this product is made to bring you the highest quality and to ensure a flawless finish. Keep your concrete and natural stone paving protected and your pathways, drives, and patio areas clean and looking sharp with this stone patio sealer. P>. Apply two coats for best results; distribute and apply the driveway sealer evenly and thoroughly for best appearance. P>.
Part Number1212

7. SmartSeal

Patios and Floors. High Quality Solvent Based Acrylic Concrete Sealer 5 Litre…, Smartseal Concrete Sealer, Professional Grade, Hard-Wearing, Concrete Sealer for External use on driveways

SmartSeal - Easy to apply concrete sealer by sprayer or roller. Average coverage: 3 to 5 m² per litre per coat dependent on nature of concrete and method of application. Resists oil and stain penetration. Enhances the surface finish of the concrete. Gives concrete superb long term protection.
ManufacturerSmartseal UK Ltd
Part Numbersm-solventcs-5

8. Polar Specialist Coatings

Attractive Sheen Finish, 5 Litre, Ideal for Stone & Concrete Garages, Kitchens, Factory & Warehouse Floors & Walls, Polar Premium Dust Proof Concrete Sealer, Quick Drying, Interior & Exterior

Polar Specialist Coatings - Soaks deep into concrete pores, giving a water-resistant finish to your interior floors, sealing the porous voids, ceilings or walls. Allow the surface to fully dry before applying additional coats. Suitable for both interior and exterior surfaces. Our concrete sealer is low viscosity which provides excellent penetration on the pores of the substrate.

Interior & exterior use - polar concrete sealer is ideal for treatment of dusting concrete floors, sand/cement floor screeds, food processing areas, kitchens, garages, warehouses, workshops, production and plant areas. If using on a ceiling, we recommend applying with a roller. Creates a protective layer that provides longevity to your concrete floor, walls or ceilings and makes cleaning simple and easy. Perfect for dustproofing - polar concrete sealer is easy and safe to apply.

Our concrete Sealer comes in clear liquid and in 2. 5l or 5l containers and 10l or 20L bundles - We have you covered for every job requirement. Add a subtle attractive sheen finish to your concrete surface. Designed to penetrate and bind concrete, walls and ceilings in factories, blockwork and rendered walls. See instant dustproofing results with a dry time of 1-2 hours. Ideal for creating a dust proof surface wherever you need it.
BrandPolar Specialist Coatings
ManufacturerPolar Specialist Coatings
Height18 cm (7.09 Inches)
Length23 cm (9.06 Inches)
Weight5 kg (11.02 Pounds)
Width25 cm (9.84 Inches)
Part Number4000112

9. SmartSeal

Internal & External Use, Breathable & Impregnating. Highly Protective Concrete Floor Sealer and Concrete Sealer for Walls 100 ml Sample, Smartseal Premium Concrete Sealer

SmartSeal - For full application guide please see below. Extremely versatile, which is compliant to latest reach regulations. This provides an 𝗘𝘅𝗰𝗲𝗹𝗹𝗲𝗻𝘁 𝗥𝗲𝗽𝗲𝗹𝗹𝗲𝗻𝗰𝗲 𝗮𝗻𝗱 𝗥𝗲𝘀𝗶𝘀𝘁𝗮𝗻𝗰𝗲 to oil, water and various staining for moss, algae and lichen spores.

This highly protective concrete sealer for walls, floors and worktops has unique properties which will 𝗔𝗹𝘁𝗲𝗿 𝘁𝗵𝗲 𝗖𝗵𝗲𝗺𝗶𝗰𝗮𝗹 𝗦𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 of a porous building substrate. Will 𝗥𝗲𝗺𝗮𝗶𝗻 𝗖𝗹𝗲𝗮𝗻𝗲𝗿 𝗳𝗼𝗿 𝗟𝗼𝗻𝗴𝗲𝗿 on these surfaces, birckwork, masonry, reducing cleaning costs.

Very hard wearing, clear internal impregnating concrete sealer, with an 𝗔𝘃𝗲𝗿𝗮𝗴𝗲 𝗟𝗶𝗳𝗲𝘀𝗽𝗮𝗻 𝗼𝗳 𝟭𝟬 𝗬𝗲𝗮𝗿𝘀 plus! . Apply using a roller, sprayer or brush. Average coverage is 5m² per litre, with a 𝗢𝗻𝗲 𝗖𝗼𝗮𝘁 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻. Suitable for a range of hard surfaces including: concrete, cement and natural stone.
ManufacturerSmartseal UK Ltd
Part Numbersm-prem-sample

10. SIKA

Sika Patio Seal Paving | Water Base Sealer and Appearance Enhancer for New and Recently Cleaned Paving, Clear, 5 Litre

SIKA - Clear liquid that doesn’t over-alter the surface look of concrete stone. Surfaces must be free from grease, algae etc. For bad oil stains, dust, loose material, use a proprietary detergent and hot water.

Clean surfaces with Sika Mould Buster. Acrylic based solution that provides a tough, long-lasting polymeric seal on concrete stone and brick surfaces. Dramatically improves water and mark resistance, High degree of water repellency in dried film. Ideal for use outdoors on areas such as; block paved drives, natural stones, flagstones and more. Protects and seals both new and old concrete stone, patios, pathways, brick and paving surfaces. Provides a smooth satin mid sheen finish to driveways, paving stones, patios or flagstone areas. Improves appearance of paths/stone and also acts as a dustproofer and facilitates easier cleaning. Specifically designed for exterior use only.
ManufacturerSika Everbuild
Height28 cm (11.02 Inches)
Length13 cm (5.12 Inches)
Weight5 kg (11.02 Pounds)
Width18 cm (7.09 Inches)
Part Number18PAT05