Penetrating primer deals(Disclaimer)
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🏅 65 penetrating primers in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 08.10.2026
TRANS - PAL DL-50 Deep Penetrating Primer 5L Sealer for Walls Plaster Concrete Indoor Outdoor
Water-resistant & breathable – protects without sealing in moisture
£ 19.99
free delivery
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Everest Trade - Penetrating Polyurethane Concrete Dustproofer/Floor Primer & Sealer (Clear, 5 Litre)
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.
£ 67.95
free delivery
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TRANS - PAL DL-80 Deep Penetrating Primer 5L High Adhesion Breathable Waterproof Indoor Outdoor
Deep Penetration Formula – Soaks deep into porous surfaces like plaster, brick, and concrete
£ 24.99
free delivery
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Deep Penetrating Primer EWI-302, 5 liters, for Substrate Preparation, Brick, Blockwork, Concrete, PLaster, Tiles, Gypsum, Internal/External for Heritage Buildings
DEEP-PENETRATING WALL PRIMER: EWI-302 is a high-quality substrate preparation product designed to stabilise and seal porous surfaces before applying renders, mortars, or finishing coats.
£ 25.19
free delivery
To the offer
19% discount
Rawlins Paints Wethertex ST1 Quick Dry Stabilising Primer - Excellent Adhesion - Quick Drying Formula - Water Based - Clear - 5L
DEEP PENETRATING QUICK DRYING STABILIZING PRIMER - Wethertex ST1 is the perfect product for use when preparing unstable exterior surfaces for painting.
£ 31.49
£ 38.98
To the offer
Everest Trade - Penetrating Polyurethane Concrete Dustproofer/Floor Primer & Sealer (Clear, 20 Litre)
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.
£ 154.95
free delivery
To the offer
Coo-Var Penetrating Wood Primer (2.5ltr, White)
Coovar
£ 49.95
free delivery
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TRANS - PAL Deep Penetrating Primer Gel – No Drips, Quick Dry, Multi-Surface Prep, 2kg / 5kg (2KG)
No Drip Gel Formula – Mess-free application even on ceilings and vertical surfaces.
£ 19.99
free delivery
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SmartSeal Damp Proof Paint - Interior & Exterior Walls, Ceilings & Floors – Prevents Water Ingress & Penetrating Damp (White, 5 Litres)
Easy Application – Ready to use on damp walls (brick, concrete, cement, plaster*).
£ 48.95
free delivery
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Conpart Hydrosol Deep Primer LF 1004 Solvent-Free Deep Penetrating Special Primer 10 Litres
High penetration capacity
£ 69.20
free delivery
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TOUPRET WALL HARDENER - Penetrating Substrate Hardener 1KG 20102
To harden and stabilise loose or powdery substrates Greatly improves adherence of coatings and fillers Can be left unpainted Moisture vapour permeable
£ 21.90
free delivery
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TRANS - PAL Deep Penetrating Primer Gel – No Drips, Quick Dry, Multi-Surface Prep, 2kg / 5kg (5KG)
No Drip Gel Formula – Mess-free application even on ceilings and vertical surfaces.
£ 28.88
free delivery
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LEVEL PLUS 02 Deep Primer 10 L Acrylic Base Deep Primer Interior | Non-discolouration outside, ready to use, deep penetrating, bonding agent
Level Plus Deep primer acrylic is used as a primer to strengthen the substrate and increase the adhesion of the subsequent layers to the surface.
£ 14.98
To the offer
12% discount
Polycell One Coat Damp Seal 500ML
Seals patches of penetrating damp For interior walls and ceilings One coat matt white finish
£ 15.56
£ 17.66
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TRAVERTINO - BIG TUB - Natural Stone Effect - Decorative Plaster 20 KG - Interior & Exterior - Water Based - Exclusive Textured Finish
EASY TO APPLY: You can easily apply TRAVERTINO with trowel to a smooth or high polished finish with a medium or high color variation.
£ 179.95
free delivery
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Owatrol Owatrol Oil - 5 litres
Colourless, penetrating rust inhibitor & oil-based paint additive Rust inhibitor which penetrates deeply until it reaches the sound metal below Drives out moisture and air, stabilising the rust and preventing it from reforming Paint and wood stain additive for oil-based paints which improves the flow of paint and eliminates brush marks Improves paint adhesion and prevents cracking and peeling Improves uniformity and coverage of coat, up to 25% more
£ 142.99
free delivery
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d Stainless Steel Nano-Coated Single Bowl Design in Multiple Sizes Drop-in Or Undermount Installation Bar Sink Easy-Clean Handmade Prep Sink with Drain Kit(d-Faucet#013 (d#01 60x40cm)
THE PERFECT COMBINATION OF MODERNITY AND ELEGANCE: This d stainless steel sink adopts a simple square and rounded corner design, combining modern style with excellent functionality, easily enhancing your kitchen or bar space.
£ 179.99
free delivery
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6% discount
SmartSeal Damp Proof Grey Paint - 10 Litres - For Interior & Exterior Walls, Ceilings and Floors. Helps Prevent Water-Ingress and the Spread of Penetrating Damp.… (Grey)
Easy application - Ready for use on damp interior and exterior wall surfaces including brick, concrete, cement and plaster (not breeze blocks). Our paint can also be used as a damp proofing primer/ sealer prior to over-painting or can be left as a finish in its own right ⏱
£ 72.00
£ 76.95
To the offer
Owatrol Marine Oil - 1 Litre
Colourless rust inhibiting oil & oil-based paint conditioner Deeply penetrating rust inhibitor Pushes out moisture and air from within, stabilising rust and preventing it from returning Paint conditioner which improves paint flow and eliminates brush marks Improves adhesion of oil-based paints and prevents peeling Improves coverage and uniformity of paint, up to 25% more Eases application of finishes in difficult conditions
£ 42.95
free delivery
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TRADE SUPPLIES UK - Extreme Clear Polyurethane Concrete Primer & Sealer - All In One - Clear, Hard-Wearing, Durable, Stops Concrete Dust, Bonds Paint, Easy Application - 20L
Strong Adhesion & Bonding – Ensures a solid bond between concrete and paint for flawless results and prevents delamination of heavy topcoats.
£ 124.99
free delivery
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Deks Olje D1 (2.5 Liter) - Matte Finish by Owatrol
Deks Olje D1 2.5 Liter Matte Finish by Owatrol Brand : OWATROL Product type: MACHINE LUBRICANT 2.5 l Pack of 1 deks wood oil
£ 94.79
free delivery
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Bonda Marine G4 Primer Sealer 1kg
Tough flexible coating Bonds fibreglass to wood, metal and concrete Hard wearing, non porous flexible coating
£ 32.00
free delivery
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Barrettine Premier Universal Preserver - 1L
Formulated with quality primer resins to act as a protective primer beneath paint or wood stains Long lasting protection against wood destroying fungi (wet Rot), wood discoloring fungi and wood boring insects Deep penetrating oil/solvent formula For use on most external timbers and interior joists and rafters
£ 19.49
£ 20.04
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DSMRLEOP Gold Stainless Steel Kitchen Sink, Nano-Coated Single Bowl Design In Multiple Sizes, Drop-In Or Undermount Installation Bar Sink, Easy-Clean Handmade Prep Sink With Drain Kit(Gold-Faucet#01,3
THE PERFECT COMBINATION OF MODERNITY AND ELEGANCE: This gold stainless steel sink adopts a simple square and rounded corner design, combining modern style with excellent functionality, easily enhancing your kitchen or bar space.
£ 115.00
free delivery
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Bonda Marine G4 Primer Sealer 2.5kg, Clear, (BON12184)
Tough flexible coating Bonds fibreglass to wood, metal and concrete Hard wearing, non porous flexible coating Made of quality material
£ 59.90
free delivery
To the offer
7% discount
GLEAN Tile & Grout Sealer Spray | 400ml | Clear Waterproof Sealant for Coloured & White Grout | Kitchen & Bathroom Use | Protects From Mould, Stains, Grease & Dirt | Quick-Drying Lasting Protection
Lasting waterproof tile & grout protection – For bathrooms, kitchens, and floors.
£ 12.99
£ 13.99
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SmartSeal Damp Proof Paint - Interior & Exterior Walls, Ceilings & Floors – Prevents Water Ingress & Penetrating Damp (White, 10 Litres)
Easy Application – Ready to use on damp walls (brick, concrete, cement, plaster*).
£ 76.95
free delivery
To the offer
SmartSeal Damp Proof Paint - Interior & Exterior Walls, Ceilings & Floors – Prevents Water Ingress & Penetrating Damp (Black, 10 Litres)
Easy Application – Ready to use on damp walls (brick, concrete, cement, plaster*).
£ 72.00
free delivery
To the offer
Bonda Marine G4 Primer Sealer 500g
Tough flexible coating Bonds fibreglass to wood, metal and concrete Hard wearing, non porous flexible coating Made of quality material
£ 18.54
free delivery
To the offer
Blackfriar Floor Sealer Solvent Based - 5 Litres
Size: 5 litre Colour: Clear A solvent based floor sealer for use under floor paints Aids by penetrating, binding and sealing the bare surface ready for overcoating For indoor use only
£ 49.50
free delivery
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Dryzone Dryshield Cream 3L System – One Coat Salt Resistant Masonry Cream, Breathable Damp Primer for Brick, Stone & Mortar, Acts as Primer for Drygrip Adhesive (Interior)
Dryzone
£ 79.99
free delivery
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SmartSeal Damp Proof Paint - Interior & Exterior Walls, Ceilings & Floors – Prevents Water Ingress & Penetrating Damp (Magnolia, 10 Litres)
Easy Application – Ready to use on damp walls (brick, concrete, cement, plaster*).
£ 76.95
free delivery
To the offer
Drybase Liquid Damp Proof Membrane (5 Litre, White) - Damp Proofing Paint for Internal Walls and Floors. Waterproof Paint
Drybase
£ 49.89
free delivery
To the offer
OWATROL Oil - 1 Litre
Colourless, penetrating rust inhibitor & oil-based paint additive Rust inhibitor which penetrates deeply until it reaches the sound metal below Drives out moisture and air, stabilising the rust and preventing it from reforming Paint and wood stain additive for oil-based paints which improves the flow of paint and eliminates brush marks Improves paint adhesion and prevents cracking and peeling Improves uniformity and coverage of coat, up to 25% more
£ 37.65
free delivery
To the offer
TRAVERTINO - Natural Stone Effect - Acrylic Decorative Plaster 4 KG - Interior & Exterior - Water Based - Exclusive Finish
EASY TO APPLY: You can easily apply TRAVERTINO with trowel to a smooth or high polished finish with a medium or high color variation.
£ 58.95
free delivery
To the offer
Multicrete Concrete Hardener and Dustproofer (25 litres)
Seals and hardens concrete floors by penetrating into the concrete.
£ 29.95
free delivery
To the offer
Faber Colour Enhancer Matt Finish: Stain-Resistant Toning Impregnating Treatment, Impregnating Absorbent Surfaces, Toning Solvent Impregnating Treatment for all Absorbent Surfaces 1lt,
COLOUR ENHANCER MATT FINISH is an impregnating treatment based on toning and stain-resistant, penetrating and non-filming solvent to give a wet matte appearance and to ensure good protection against stains on all medium absorbent materials with non-glossy finishes.
£ 67.24
free delivery
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Polycell One Coat Damp Seal 2.5L
Seals patches of penetrating damp For interior walls and ceilings One coat matt white finish
£ 34.40
free delivery
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SIRAMICO COATINGS Anti-Mould Paint, 10 years Resistant – 5 Litres | 10 year anti-mould resistant paint for bathrooms, kitchens, walls and ceilings. Brush & roller.
MOULD & FUNGI RESISTANT - Provides resistance to mould & fungal growth in high humidity areas such as bathrooms, kitchens, walls & ceilings.
£ 49.98
free delivery
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Ronseal RSLWPCL5L 5 Litre Total Wood Preserver - Clear | Ronseal 37658 | Product Type: Total Wood Preserver | Size: 5L | Clear finish | Suitable for interior and exterior wood pr
Colour: Clear. It is an ideal pre-treatment for interior and exterior wood and suitable for overpainting Perfect to use on rough or smooth timber
£ 39.00
£ 39.95
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SmartSeal Damp Proof Blue Paint - 5 Litres - For Interior & Exterior Walls, Ceilings and Floors. Helps Prevent Water-Ingress and the Spread of Penetrating Damp (Blue)
Easy application - Ready for use on damp interior and exterior wall surfaces including brick, concrete, cement and plaster (not breeze blocks). Our paint can also be used as a damp proofing primer/ sealer prior to over-painting or can be left as a finish in its own right ⏱
£ 48.95
free delivery
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E-TECH Ultra Zinc Primer Anti-Rust - 500ml - Ideal for vehicle chassis and sub-frame restoration and protection
Excellent electrical conductivity for welding Suitable for coating and touching up galvanised surfaces Ideal for vehicle chassis and sub-frame restoration and protection Can be overpainted Easy to apply and fast drying Perfect for vehicle restoration where preventing corrosion is a priority Can size 500ml Colour: Grey
£ 12.99
free delivery
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Raincheck Water Seal 5 Litre - Breathable, Clear Exterior Brick, Stone, Mortar & Concrete Sealer
Ready for use water seal which is developed using silicone hydrophobic technology, modifying the surface of the substrate and lining the pores, creating a water-resistant coating.
£ 18.00
free delivery
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Roxil Wood Stain Preserver 5 Litre (Autumn Gold) Fast-Drying Satin Finish for Decking, Fence, Shed, Furniture. 5 Year Protection for Indoor & Outdoor
Fast drying dual-purpose wood stain and preserver for indoor and outdoor wood.
£ 34.99
free delivery
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Polar Concrete Stain - Slip Resistant Floor Stain - Light Grey - 5L | Solvent-Free Water-Based Concrete Floor Stain - Slip & Stain Resistant Formula - Interior & Exterior - Up To 30m² Coverage
REVIVE TIRED-LOOKING CONCRETE: Our concrete floor stain gives worn concrete a clean, modern finish while adding durable protection.
£ 44.99
free delivery
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SmartSeal Damp Proof Paint - For Interior & Exterior Walls, Ceilings and Floors. Helps Prevent Water-Ingress and the Spread of Penetrating Damp (Grey, 5 Liters)
Easy application - Ready for use on damp interior and exterior wall surfaces including brick, concrete, cement and plaster (not breeze blocks). Our paint can also be used as a damp proofing primer/ sealer prior to over-painting or can be left as a finish in its own right ⏱
£ 44.95
free delivery
To the offer
Everbuild Evercryl One Coat Instant Waterproofing – Suitable for Roofs, Gutters and Gulleys – Grey – 1kg
QUICK & EASY TO USE – This resin-based, fibre-reinforced roof repair compound covers in one coat with no primer needed.
£ 19.02
free delivery
To the offer
SmartSeal Damp Proof Paint - For Interior & Exterior Walls, Ceilings and Floors. Helps Prevent Water-Ingress and the Spread of Penetrating Damp (Black, 5 Liters)
Easy Application – Ready to use on damp walls (brick, concrete, cement, plaster*).
£ 48.95
free delivery
To the offer
Bond It Premium CTA Wall Tile Adhesive Ready Mixed Trade Home DIY Ceramic Tiles (15)
PREMIUM CTA is suitable for fixing most types of ceramic wall tiles, including mosaics and vitrified tiles in internal locations such as bathrooms, kitchens and domestic shower areas (when used with a waterproof grout).
£ 18.95
free delivery
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TEC 7 GT 7 230600 600ml Multi-Purpose Aerosol
TEC 7
£ 16.99
free delivery
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Roxil Wood Stain Preserver 5 Litre (Chestnut) Fast-Drying Satin Finish for Decking, Fence, Shed, Furniture. Up to 5 Year Protection for Indoor & Outdoor
Fast drying dual-purpose wood stain and preserver for indoor and outdoor wood.
£ 34.99
free delivery
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Dryzone Damp Proof & Damp Seal Paint White (500ml) for Walls, Bathrooms, Ceilings & Interior Surfaces – Blocks Damp, Mould & Stains - Quick Drying Matt Undercoat Paint
Ultimate Stain Block Paint: Permanently seals damp stains and prevents bleed-through for a clean decorative base.
£ 16.99
free delivery
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Roxil Wood Stain Preserver (Charcoal, 1 Litre Spray) - Fast-Drying Satin Finish for Decking, Fence, Shed, Furniture. Up to 5 Year Protection for Indoor & Outdoor
Fast drying dual-purpose wood stain and preserver with spray cap, enabling ease of application. For indoor and outdoor wood.
£ 19.99
free delivery
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Hoement 1bag Assorted Small Nails Kit Stainless Steel Concrete Nails Point Tip Wall for Finishing Work
workmanship:suitable for wood construction, wood crafts and repairs, not easy to break or deform, can be used safely,steel nails,finishing nails
£ 17.09
free delivery
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Roxil Wood Stain Preserver (Red Cedar, 1 Litre Spray) - Fast-Drying Satin Finish for Decking, Fence, Shed, Furniture. Up to 5 Year Protection for Indoor & Outdoor
Fast drying dual-purpose wood stain and preserver with spray cap, enabling ease of application. For indoor and outdoor wood.
£ 19.99
free delivery
To the offer
SIRAMICO COATINGS Anti-Mould Paint, 10 years Resistant– 1 Litre | 10 year anti-mould resistant paint for bathrooms, kitchens, walls and ceilings. Brush & roller.
MOULD & FUNGI RESISTANT - Provides resistance to mould & fungal growth in high humidity areas such as bathrooms, kitchens, walls & ceilings.
£ 23.99
free delivery
To the offer
CHENRI Sand Curing Spray - Water-Based Penetrating Waterproof Concrete Hardener Spray, 500ml Powerful Sand Curing Agent for Wall & Floor
Sand Curing Spray: Powerful sand curing spray quickly cures sand-based mixtures and enhances the overall strength of the material.
£ 12.65
free delivery
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GLEAN Tile & Grout Sealer Spray | 3 x 400ml | Clear Waterproof Sealant for Coloured & White Grout | Kitchen & Bathroom Use | Protects From Mould, Stains, Grease & Dirt | Quick-Dry Lasting Protection
Lasting waterproof tile & grout protection – For bathrooms, kitchens, and floors.
£ 24.99
free delivery
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GLEAN Door Restore Colour Reviver Aerosol, Restores Faded Surfaces - 3 x 400ml
Composite Door Restorer: GLEAN Door Restore Colour Reviver acts as a composite door restorer, reviving the original colour and shine of your faded doors for things like a upvc cleaner and restorer white for doors, affected by UV and weather damage and as an outdoor and great as a wood treatment outdoor.
£ 26.99
free delivery
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Rawlins Paints Wethertex WB1 Weatherblocker Waterproof Coating Clear
WETHERTEX WEATHERBLOCKER PERFECT SOLUTION TO PENETRATING DAMP - Wethertex Weatherblocker is the perfect one-stop solution for protecting your buildings from the damaging effects of penetrating damp.
£ 59.84
To the offer
LEVEL PLUS 03 Deep Primer LF Professional 10 L | Primer for absorbent surfaces, deep primer concentrate 1:1, adhesive base under liquid film, adhesives, cement mortar
Level Plus 03 Deep Primer is an efficient primer for absorbent surfaces such as plaster, plasterboard, concrete.
£ 27.55
To the offer
Roxil Wood Stain Preserver (Chestnut, 1 Litre) - Fast-Drying Satin Finish for Decking, Fence, Shed, Furniture. 5 Year Protection for Indoor & Outdoor
Fast drying dual-purpose wood stain and preserver for indoor and outdoor wood.
£ 19.99
free delivery
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GLEAN Door Restore Colour Reviver Aerosol, Restores Faded Surfaces - 2 x 400ml
Composite Door Restorer: GLEAN Door Restore Colour Reviver acts as a composite door restorer, reviving the original colour and shine of your faded doors for things like a upvc cleaner and restorer white for doors, affected by UV and weather damage and as an outdoor and great as a wood treatment outdoor.
£ 19.99
free delivery
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BORDSTRACT Professional 0.5mm Nozzle, K 3 0.5mm Caliber 125ml Capacity Pneumatic Primer Paint Spray Gun, Pneumatic Spray Gun for Car Painting & Repair Tool
ACCURATE PAINTING WITH 0.5MM NOZZLE: Achieve professional-grade finishes with our mini spray gun's fine 0.5mm nozzle, designed for detailed work and flat coatings in automotive touch-ups and refinishing.
£ 14.59
free delivery
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Roxil Wood Stain Preserver (Chestnut, 1 Litre Spray) - Fast-Drying Satin Finish for Decking, Fence, Shed, Furniture. Up to 5 Year Protection for Indoor & Outdoor
Roxil
£ 19.99
To the offer
We have found a total of 65 penetrating primers deals for you at amazon, B & Q, ONBuy UK, and other shops. The most popular brands are: SmartSeal, Roxil, and TRANS - PAL. Today's offer is Rawlins Paints Wethertex ST1 Quick Dry Stabilising Primer - Excellent Adhesion - Quick Drying Formula - Water Based - Clear - 5L with 19% discount. The lowest price we found in our deals is £ 12.65 . The highest price in our price comparison is £ 179.99 . Currently, we have selected 21 reliable shops for you to buy penetrating primers affordably.