10 Best Concrete Floor Sealer Clear in The UK

Last updated on 02/08/2025
Advertising disclosure
Best Choice
1
9.8
Exceptional
T A Paints Ltd 100% Epoxy Resin Concrete Floor & Garage Paint Low Odour Solvent Free Heavy Duty Two Pack Coating Industrial, Factory Floor Paint 5Kg Clear Sealer
T A Paints Ltd
T A Paints Ltd 100% Epoxy Resin Concrete Floor & Garage Paint Low Odour Solvent Free Heavy Duty Two Pack Coating Industrial, Factory Floor Paint 5Kg Clear Sealer
Why We Love It
  • No primer needed, just paint.
  • Low odour, ideal for indoors.
  • Durable for high traffic areas.
Main Highlights
  • NEW 3 IN 1 TECHNOLOGY - Primes Seals and Protects with just 2 coats. No Primer or sealer, Just 2 coats of this epoxy floor & garage paint will prime seal and protect.
  • LOW ODOUR 2PK EPOXY FLOOR PAINT: Can be used in confined spaces. Perfect for paining your garage or food prep areas with a long lasting finish
  • EASY CLEAN FLOOR PAINT HIGH GLOSS FINISH: Suitable for use in high wash areas like butches, mot garages and work spaces
  • HARDEST WEARING GARAGE FLOOR PAINT: can be used in areas where vehicles are regularly used and high traffic areas
  • VERSATILE TWO PACK EPOXY FLOOR PAINT COATING : can withstand heavy commercial, industrial factory or home use
  • TWO PACK 100% EPOXY CONCRETE FLOOR PAINT: 2 component paint and catalyst require mixing together as a catalytic reaction dries the coating, providing you with the most durable of finishes
  • Proudly manufactured in England by B.C Paints Ltd. Please note images and product titles are for advertising purposes only, tins are supplied in bc paints cans or plain white for 0.5, 1 and 2.5, and occasionally 5 litre cans
9.8
Exceptional
Amazon Logo
Best Value
2
9.7
Exceptional
2 Pack Epoxy Concrete Clear Floor Sealer Primer Coat (5 Litre)
Trade Paints
2 Pack Epoxy Concrete Clear Floor Sealer Primer Coat (5 Litre)
Why We Love It
  • Exceptional concrete floor protection.
  • Long-lasting chemical resistance.
  • Perfect for industrial use.
Main Highlights
  • Ideal for sealing and impregnating concrete floors
  • High chemical spillage resistance
9.7
Exceptional
Amazon Logo
3
9.5
Superb
Everest Trade - Penetrating Polyurethane Concrete Dustproofer/Floor Primer & Sealer (Clear, 5 Litre)
Everest Trade Paints
Everest Trade - Penetrating Polyurethane Concrete Dustproofer/Floor Primer & Sealer (Clear, 5 Litre)
Why We Love It
  • Prevents paint peeling effectively.
  • ISO9001 certified for quality assurance.
  • Excellent coverage for efficiency.
Main Highlights
  • Reduces the Risk of Paint Delamination (Peeling)
  • Manufactured to ISO9001 Standards to Ensure Quality
  • Great Coverage (6-10 Square Meters Per Litre)
  • For Use With Everest Trade Polyurethane Floor Paints
  • Provides A Great Base Coat For Floor Paints On Bare Concrete.
9.5
Superb
Amazon Logo
4
9.3
Superb
T A Paints Ltd 5L Heavy Duty Concrete Floor & Garage Paint 3 in 1 Primer Sealer Protects Industrial Factory 1K Polyurethane Coating (Clear Sealer)
T A Paints Ltd
T A Paints Ltd 5L Heavy Duty Concrete Floor & Garage Paint 3 in 1 Primer Sealer Protects Industrial Factory 1K Polyurethane Coating (Clear Sealer)
Why We Love It
  • Highly durable and long-lasting.
  • Quick drying for minimal downtime.
  • Versatile for multiple surfaces.
Main Highlights
  • 3 in 1 Concrete Floor Primer & Dust Sealer Floor Paint: Acts as a dust sealer, reducing dust accumulation on the floor surface. Also functions as a primer for unpainted concrete floors, improving adhesion and longevity of subsequent coatings. Part of our new innovative 3 in 1 prime seal & protect floor paint.
  • High Gloss Finish Quick Drying Floor Paint: Provides a glossy appearance, enhancing the aesthetic appeal of the floor surface, that allows for faster application and turnaround time, reducing downtime, touch dry in 2 hours.
  • Heavy Duty Universal Polyurethane Floor Paint: Offers excellent durability to wear and tear, and good chemical and weathering resistance.
  • Concrete Garage Floor Paint: Specifically formulated for concrete garage floors, providing a protective coating that withstands light to medium traffic.
  • Multipurpose Applications: Can be used in various settings, including home garages, industrial factory, walkways, warehouse floors, steps, concrete slabs, edging stones and bricks.
  • Chemical Resistance: Protects against spills and stains, offering chemical resistance for added durability & Protection.
  • Suitable for Various Substrates: Can be applied not only on concrete but also on metal, wood, brick and stone surfaces.
  • Easy to Clean: Facilitates maintenance with its smooth surface, allowing for easy cleaning of dirt and spills.
  • Outdoor Patio and Slab Floor Paint: Provides good weathering and UV resistance, making it perfect for outdoor external uses such as concrete slabs and wood walkway applications.
  • Proudly maunfactured in England by B.C Paints Ltd. Please note images and product titles are for advertising purposes only, tins are supplied in bc paints cans or plain white for 0.5, 1 and 2.5, and occasionally 5 litre cans
9.3
Superb
Amazon Logo
5
9.3
Superb
TRADE SUPPLIES UK - Extreme Clear Polyurethane Concrete Primer & Sealer - All In One - Clear, Hard-Wearing, Durable, Stops Concrete Dust, Bonds Paint, Easy Application - 5L
TRADE SUPPLIES UK
TRADE SUPPLIES UK - Extreme Clear Polyurethane Concrete Primer & Sealer - All In One - Clear, Hard-Wearing, Durable, Stops Concrete Dust, Bonds Paint, Easy Application - 5L
Why We Love It
  • Strong bond for flawless results.
  • Prevents dust buildup effectively.
  • Quick drying for easy application.
Main Highlights
  • Strong Adhesion & Bonding – Ensures a solid bond between concrete and paint for flawless results and prevents delamination of heavy topcoats.
  • Dust Prevention – Seals concrete to stop dust buildup, creating a clean, smooth surface for application.
  • Durable & Long-Lasting – Polyurethane-based primer offers heavy-duty performance and exceptional durability.
  • Versatile Compatibility – Ideal for use with Floormaster polyurethane floor paint and suitable for bare or painted concrete surfaces.
  • Easy Application & Quick Drying – Touch dry in 4–6 hours, with brush or roller application for efficient, hassle-free priming.
9.3
Superb
Amazon Logo
6
9.3
Superb
Save 9%
Bostik Concrete Sealer, Quick Drying Waterproof Concrete Sealer for Garage & Utility Floors, Colour: Dries Clear, 5L
Bostik
Bostik Concrete Sealer, Quick Drying Waterproof Concrete Sealer for Garage & Utility Floors, Colour: Dries Clear, 5L
9% OffFree Shipping
Why We Love It
  • Prevents water penetration effectively.
  • Improves resistance to stains.
  • Prevents concrete dusting.
Main Highlights
  • Seals internal, non-structural concrete and prevents dusting
  • Prevents water penetration in a single coat
  • Improves resistance to dirt, oil and stains
9.3
Superb
Save 9%
Amazon Logo
7
9.2
Superb
SIRAMICO COATINGS Premium Clear Concrete Sealer | 5 Litres | Durable Dustproofing Sealant for Concrete Surfaces
SIRAMICO COATINGS
SIRAMICO COATINGS Premium Clear Concrete Sealer | 5 Litres | Durable Dustproofing Sealant for Concrete Surfaces
Why We Love It
  • Durable and dust-proof finish.
  • Protects from stains, wear.
  • Applicable both indoors, outdoors.
Main Highlights
  • DURABLE FINISH: Formulated to keep concrete surfaces looking pristine, this sealer creates a clear, sheen-matt finish that protects against dust, stains, mould, and scuffs.
  • VERSATILE USE: Suitable for use on concrete floors, walls, garages, basements, patios, and driveways. It’s designed to withstand both interior and exterior conditions, making it a versatile choice for any setting.
  • PROTECTIVE BARRIER: Helps repel moisture, oil, and chemicals, reducing the risk of stains and damage. Ideal for high-traffic areas where extra protection is essential.
  • EASY APPLICATION: Can be applied with a brush, roller, or sprayer for a smooth, even finish. The water-based, low-odour formula dries clear and is safe for indoor use.
  • EXCELLENT COVERAGE – Provides approximately 10 square metres per litre per coat, depending on surface porosity, ensuring efficient application and optimal value.
  • Waterbased, low odour and toxicity sealant
9.2
Superb
Amazon Logo
8
9.0
Superb
Polar Dust Proof Concrete Sealer - 5 Litres | Clear Satin Finish | Interior & Exterior Concrete Sealant for Stone, Garages, Kitchens, Factories, Warehouses & Walls | Attractive Sheen Finish
Polar Specialist Coatings
Polar Dust Proof Concrete Sealer - 5 Litres | Clear Satin Finish | Interior & Exterior Concrete Sealant for Stone, Garages, Kitchens, Factories, Warehouses & Walls | Attractive Sheen Finish
Free Shipping
Why We Love It
  • Exceptional dust-proof concrete and stone sealing.
  • Excellent substrate pore penetration.
  • Ideal for varied interiors.
Main Highlights
  • DUST-PROOF PROTECTION: Creates long-lasting dustproof surfaces with 100% acrylic formulation; ideal for concrete and stone floors
  • LOW VISCOSITY FORMULA: Excellent penetration into substrate pores; provides superior adhesion and subtle sheen on interior floors
  • VERSATILE APPLICATION: Suitable for factories, warehouses, kitchens, garages, workshops, and production areas; bonds to concrete, sand/cement screeds, blockwork, and plastered walls
  • EFFICIENT COVERAGE: 5 litre container covers up to 25 m²; requires two coats for optimal results; each coat dries within 1-2 hours
  • EASY TO USE: Apply with brush, roller, or spray; no primer required; creates smooth satin finish on various indoor surfaces
9.0
Superb
Amazon Logo
9
8.9
Excellent
Shieldon Concrete Sealer - Invisible Waterproof Agent for Concrete Surfaces. Protects Garage Floor, Driveway, Block Paving, Indoor & Outdoor Walls - 6Litres
S Shieldon Protects
Shieldon Concrete Sealer - Invisible Waterproof Agent for Concrete Surfaces. Protects Garage Floor, Driveway, Block Paving, Indoor & Outdoor Walls - 6Litres
Why We Love It
  • Safe and eco-friendly use.
  • High protection against damage.
  • Long-lasting and versatile solution.
Main Highlights
  • Safe to use - Shieldon Concrete Sealer is a high performance transparent waterproof coating agent that is ecological, contains no solvents, oils, & volatile VOC components and doesn't give off any unpleasant smells. This water-based nano-sealer gives a water repellant effect and is suitable for indoor & outdoor use on all concrete surfaces.
  • High protection - Shieldon Concrete Sealer is breathable and vapour-permeable & protects against water, dust & dirt absorption by forming a quick drying hydrophobic coat. This clear coat protects your outdoor floor against corrosion and cracking. It also reduces the growth of moss, mould and algae.
  • Incredibly Versatile - Our one coat water seal works well on concrete floor and walls, block paving, parking lots, factories and warehouses, mineral facades, precast concrete elements, and also as driveway sealer block paving. Shieldon Concrete does not alter the natural colour of the surface.
  • Long term effect - Our concrete waterproofing sealer provides protection for 10 years on vertical surfaces and up to 4 years on horizontal surfaces. The impregnated surface can be painted. Application of the sealer does not affect the adhesion of possible paint. 6 litres will cover between 20-60 m2 depending on the on surface absorbency and method of application.
  • Great effect for the price - We love our product, and we are sure that you will too, but if it won’t meet your expectations, you can return it for FREE! Discover the full range of Shieldon Protects professional cleaning products, including Composite Sink Cleaner & Restorer Set and Granite Sink Sealer Set.
8.9
Excellent
Amazon Logo
10
8.8
Excellent
CROMAR AlphaChem Concrete Hardener & Dustproofer | High-Performance Surface Sealer for Concrete Floors | Quick Drying | Interior & Exterior Concrete Hardener and Dustproofer | Clear - 25L
ARA CHOICE
CROMAR AlphaChem Concrete Hardener & Dustproofer | High-Performance Surface Sealer for Concrete Floors | Quick Drying | Interior & Exterior Concrete Hardener and Dustproofer | Clear - 25L
Why We Love It
  • Enhances concrete durability.
  • Easy two-coat application.
  • Environmentally friendly low VOC.
Main Highlights
  • Enhances Durability: Hardens and seals concrete surfaces, providing a durable, dust-proof finish that extends floor life.
  • Easy Application: Simple two-coat process for effective sealing. Apply the first coat, let it dry for 24 hours, and follow with a second coat.
  • Excellent Coverage: One 5L container covers approximately 20m² or 5-10 litres per 100kg of cement.
  • Low VOC Content: Environmentally friendly with a VOC content of 0g/l, meeting EU standards.
  • Storage and Safety: Store in a cool, dry place. Ensure containers are tightly closed and protected from frost. Refer to the Health & Safety Data Sheet for detailed safety information.
8.8
Excellent
Amazon Logo