10 Best Best Damp Proof Paint For Exterior Walls

10 Best best damp proof paint for exterior walls - January 2026

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Last Updated: 05-01-2026

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SmartSeal Damp Proof Paint - Interior & Exterior Walls, Ceilings & Floors – Prevents Water Ingress & Penetrating Damp (White, 10 Litres)

SmartSeal

9.8

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23% Off

HQC Anti Damp Paint | Stain Block | Damp Seal Paint Matt | Waterproof Sealant | Damp Proof Paint for Bathroom | Damp Proof Membrane | Block Wall Paint 5L Bagels

HQC

9.6

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SmartSeal Damp Proof Paint - Interior & Exterior Walls, Ceilings & Floors – Prevents Water Ingress & Penetrating Damp (White, 5 Litres)

SmartSeal

9.5

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Best value

8% Off

SmartSeal Damp Proof Paint - For Interior & Exterior Walls, Ceilings and Floors. Helps Prevent Water-Ingress and the Spread of Penetrating Damp (Grey, 5 Liters)

SmartSeal

9.2

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Polar White Damp Seal Paint - 2.5 Litres - Matt Finish - Stain Blocker and Anti Damp Proof Paint for Internal Walls & Ceilings - Quick Drying for Wood, Plaster, Cement and Stone

Polar Specialist Coatings

9.1

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Polar White Damp Seal Paint - 1 Litre - Matt Finish - Stain Blocker and Anti Damp Proof Paint for Internal Walls & Ceilings - Quick Drying for Wood, Plaster, Cement and Stone

Polar Specialist Coatings

8.8

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Polar Water Based Damp Seal - 1 Litre, White - Low Odour, Solvent Free, Damp Proofing Paint, Stain Blocker - Interior Walls & Ceilings - Smooth Matt Multi-Surface Finish

Polar Specialist Coatings

8.6

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Drybase Liquid Damp Proof Membrane (1 Litre, White) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint

Drybase

8.4

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Polar White Damp Seal Paint - 500ml - Matt Finish - Stain Blocker and Anti Damp Proof Paint for Internal Walls & Ceilings - Quick Drying for Wood, Plaster, Cement and Stone

Polar Specialist Coatings

8.2

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Polar Water Based Damp Seal - 500ml, White - Low Odour, Solvent Free, Damp Proofing Paint, Stain Blocker - Interior Walls & Ceilings - Smooth Matt Multi-Surface Finish

Polar Specialist Coatings

8.1

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more deals (1)

SmartSeal Damp Proof Paint - Interior & Exterior Walls, Ceilings & Floors – Prevents Water Ingress & Penetrating Damp (White, 10 Litres)

HQC Anti Damp Paint | Stain Block | Damp Seal Paint Matt | Waterproof Sealant | Damp Proof Paint for Bathroom | Damp Proof Membrane | Block Wall Paint 5L Bagels

SmartSeal Damp Proof Paint - Interior & Exterior Walls, Ceilings & Floors – Prevents Water Ingress & Penetrating Damp (White, 5 Litres)

SmartSeal Damp Proof Paint - For Interior & Exterior Walls, Ceilings and Floors. Helps Prevent Water-Ingress and the Spread of Penetrating Damp (Grey, 5 Liters)

Polar White Damp Seal Paint - 2.5 Litres - Matt Finish - Stain Blocker and Anti Damp Proof Paint for Internal Walls & Ceilings - Quick Drying for Wood, Plaster, Cement and Stone

Polar White Damp Seal Paint - 1 Litre - Matt Finish - Stain Blocker and Anti Damp Proof Paint for Internal Walls & Ceilings - Quick Drying for Wood, Plaster, Cement and Stone

Polar Water Based Damp Seal - 1 Litre, White - Low Odour, Solvent Free, Damp Proofing Paint, Stain Blocker - Interior Walls & Ceilings - Smooth Matt Multi-Surface Finish

Drybase Liquid Damp Proof Membrane (1 Litre, White) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint

Polar White Damp Seal Paint - 500ml - Matt Finish - Stain Blocker and Anti Damp Proof Paint for Internal Walls & Ceilings - Quick Drying for Wood, Plaster, Cement and Stone

Polar Water Based Damp Seal - 500ml, White - Low Odour, Solvent Free, Damp Proofing Paint, Stain Blocker - Interior Walls & Ceilings - Smooth Matt Multi-Surface Finish

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