10 Best Long Lasting Masonry Sealers For Exterior Use

10 Best long lasting masonry sealers for exterior use - December 2025

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Last Updated: 19-12-2025

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Climashield Masonry Waterproofing Cream - 2 x 5L - Brick Sealer Exterior & Rain Repellent Clear Waterproof Sealant for Concrete, Cement, Mortar, Sandstone & Granite. Lasts up to 25 Years.

SmartSeal

9.8

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Stormdry Masonry Waterproofing Cream (6 Litre) 25 Year BBA Approved Exterior Brick Sealer. Breathable, Colourless Brick, Concrete, Stone, Mortar

Stormdry

9.6

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Best value

Smartseal Professional Grade Concrete Sealer - Outdoor Use, Ideal Driveway & Patio Sealer - Easy To Apply, Solvent Based Acrylic - 2 x 5 Litre

SmartSeal

9.5

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N-Virol Water Repellent Masonry Sealer 25LTRS Silicone Waterproofer. Penetrates brick, stone, concrete & cement, creating a long lasting water-repellent breathable barrier. Prevents penetration of rain, the risk of water damage & spalling caused by frost damage - ONE COAT APPLICATION Superb Value!

N-Virol

9.2

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Uberseal Brick Seal Masonry Protection Cream 3L – Breathable Waterproof Brick & Stone Sealer – Long-Lasting Damp Proofing & Energy Saving Wall Treatment for UK Homes (White (Dries Clear), 3L)

Resincoat

9.1

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14% Off

EASYSeal 2-in-1 Sandstone Patio Sealer & Enhancer 5L | Natural Stone Sealer, Waterproof Brick Sealant & Paving Sealant for Concrete, Slate, Marble & Exterior Masonry Protection

Azpects

8.8

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Polar Dust Proof Brick Sealer - 5 Litres | Protect Interior & Exterior Surfaces | Quick-Drying Brick Sealant for Brick & Masonry Floors & Walls | Attractive Sheen Finish | Easy Application

Polar Specialist Coatings

8.6

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7% Off

Interior Brick Sealer & Dustproofer - Seal, Dustproof & Protect Interior Brick & Masonry (1 Litre)

Floorseal Premium Surface Sealers & Cleaners

8.4

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Polar Tile & Grout Sealer Clear Spray - 2 x 400ml - Instantly Waterproofs and Protects Floor Tile Grout on Bathroom, Shower & Kitchen Tiles, Stone Masonry - For Interior & Exterior Surfaces

Polar Specialist Coatings

8.2

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Polar Tile & Grout Sealer Clear Spray - 400ml - Instantly Waterproofs and Protects Floor Tile Grout on Bathroom, Shower & Kitchen Tiles, Stone Masonry - For Interior & Exterior Surfaces

Polar Specialist Coatings

8.1

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Climashield Masonry Waterproofing Cream - 2 x 5L - Brick Sealer Exterior & Rain Repellent Clear Waterproof Sealant for Concrete, Cement, Mortar, Sandstone & Granite. Lasts up to 25 Years.

Stormdry Masonry Waterproofing Cream (6 Litre) 25 Year BBA Approved Exterior Brick Sealer. Breathable, Colourless Brick, Concrete, Stone, Mortar

Smartseal Professional Grade Concrete Sealer - Outdoor Use, Ideal Driveway & Patio Sealer - Easy To Apply, Solvent Based Acrylic - 2 x 5 Litre

N-Virol Water Repellent Masonry Sealer 25LTRS Silicone Waterproofer. Penetrates brick, stone, concrete & cement, creating a long lasting water-repellent breathable barrier. Prevents penetration of rain, the risk of water damage & spalling caused by frost damage - ONE COAT APPLICATION Superb Value!

Uberseal Brick Seal Masonry Protection Cream 3L – Breathable Waterproof Brick & Stone Sealer – Long-Lasting Damp Proofing & Energy Saving Wall Treatment for UK Homes (White (Dries Clear), 3L)

EASYSeal 2-in-1 Sandstone Patio Sealer & Enhancer 5L | Natural Stone Sealer, Waterproof Brick Sealant & Paving Sealant for Concrete, Slate, Marble & Exterior Masonry Protection

Polar Dust Proof Brick Sealer - 5 Litres | Protect Interior & Exterior Surfaces | Quick-Drying Brick Sealant for Brick & Masonry Floors & Walls | Attractive Sheen Finish | Easy Application

Interior Brick Sealer & Dustproofer - Seal, Dustproof & Protect Interior Brick & Masonry (1 Litre)

Polar Tile & Grout Sealer Clear Spray - 2 x 400ml - Instantly Waterproofs and Protects Floor Tile Grout on Bathroom, Shower & Kitchen Tiles, Stone Masonry - For Interior & Exterior Surfaces

Polar Tile & Grout Sealer Clear Spray - 400ml - Instantly Waterproofs and Protects Floor Tile Grout on Bathroom, Shower & Kitchen Tiles, Stone Masonry - For Interior & Exterior Surfaces

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