Stone and masonry sealers

Thompson's

Thompsons 5Ltr Water Seal is a high-quality, long-lasting waterproofing solution that protects your exterior surfaces from the harmful effects of water damage. Providing an invisible barrier against rain, it deeply penetrates surfaces to prevent water ingress and subsequent damage. Ideal for use on brickwork, concrete, and stone surfaces, this product is easy to apply and quick to dry. Thompsons Water Seal not only maintains the natural look of your surfaces but also enhances their lifespan by offering powerful protection against frost damage and water penetration.

- Provides long-lasting protection against water damage
- Maintains the natural appearance of surfaces
- Suitable for brickwork, concrete, and stone
- Deeply penetrates surfaces for superior protection
- Quick-drying formula ensures easy application
- Protects against frost damage by preventing water ingress

Unleash Thompsons 5Ltr Water Seal on BuildBuddy—robust waterproofing for surfaces, shielding against rain and frost damage.

Thompsons 5Ltr Water Seal | Compare with BuildBuddy

Thompsons 5Ltr Water Seal

jewson.co.uk

Thompson's Water Seal 5L Clear

lordsbm.co.uk

toolstation.com

Thompsons Water Seal 5L

build4less.co.uk

Ronseal Thompsons Water Seal - 5 Litres

roofingsuperstore.co.uk

Thompsons One Coat Water Seal - 5L

wickes.co.uk

Thompson&#039;s Water Seal - 5L

mpmoran.co.uk

Thompsons Water Seal Clear 5ltr

builderdepot.co.uk

Thompson's Water Seal 5L

howarth-timber.co.uk

Thompsons Stain Blocking Damp Seal 750ml

selcobw.com

Thompsons Water Seal 5ltr

C-tec

The CT1 Sealant & Construction Adhesive in Oak 290ml is a versatile, high-performance product designed to meet all your sealing and bonding needs. This unique hybrid polymer formulation is perfect for various applications, including sealing baths, gutters, and roofs or bonding materials such as metals, glass, and wood. It offers excellent resistance to chemicals, UV light, and extreme temperatures while maintaining flexibility, thus ensuring a long-lasting seal or bond. With its oak finish, it also adds a professional touch to your construction projects.

- Hybrid polymer formula for superior bonding and sealing
- Versatile application across numerous materials
- UV resistant to maintain performance over time
- Withstands extreme temperatures ranging from -40°C to +120°C 
- Chemically resistant for use in various environments
- Features an oak finish for a professional look

Explore the CT1 Sealant & Construction Adhesive Oak on BuildBuddy. High-performance sealing and bonding solution with UV and chemical resistance.

CT1 Sealant Oak 290ml - Construction Adhesive | BuildBuddy

CT1 Sealant & Construction Adhesive Oak 290ml

travisperkins.co.uk

C-TEC Oak Sealant CT1 Tube 290ml

alsford.co.uk

C-TEC CT1 Sealant & Adhesive Oak 290ml

CT1 Oak Sealant &amp; Construction Adhesive - 290ml

CT1 Adhesive & Sealant 290ml Oak

lawsons.co.uk

CT1 Oak Unique Sealant & Adhesive 290ml

CT1 Unique Sealant & Adhesive Oak 290ml

The CT1 Sealant & Construction Adhesive is a versatile and highly durable product, designed to provide excellent bonding and sealing capabilities. In a 290ml silver tube, this multipurpose adhesive is perfect for a variety of construction tasks. The unique formula enables it to bond virtually all materials, making it an ideal solution for both professionals and DIY enthusiasts. This sealant has been specially designed to resist fungal growth, withstand vibrations, and remain flexible in extreme weather conditions.

- Bonds virtually all materials including metals, plastics, and glass
- Resistant to fungal growth - increases the longevity of the seal
- Vibration resistant - maintains integrity during movement or shifting
- Weatherproof - remains flexible in extreme conditions
- Easy-to-use 290ml tube - suitable for both professional or DIY use
- Silver colour - blends seamlessly with most construction materials

Explore CT1 Sealant & Construction Adhesive on BuildBuddy. Unmatched bonding strength for all materials. Ideal for any construction or DIY project.

CT1 Sealant Silver Construction Adhesive 290ml | BuildBuddy

CT1 Sealant & Construction Adhesive Silver 290ml

C-TEC Silver Sealant CT1 Tube 290ml

CT1 Silver Sealant &amp; Construction Adhesive - 290ml

CT1 Silver Unique Sealant & Adhesive 290ml

CT1 Unique Sealant & Adhesive Silver 290ml

CT1 Adhesive & Sealant 290ml Silver

Kenyon

Ka Tanking Slurry 25kg is a high-performance waterproofing solution designed for internal and external surfaces. This versatile slurry creates a robust barrier against water ingress, making it ideal for basements and other damp areas. Easy to apply, it ensures long-lasting protection and is suitable for various substrates. The Ka Tanking Slurry 25kg is a reliable choice for both professionals and DIY enthusiasts looking to safeguard their properties from moisture damage. Ensure your surfaces remain dry and protected with this effective tanking solution. 
• High-performance waterproofing for internal and external surfaces. 
• Creates a robust barrier against water ingress. 
• Ideal for basements and damp areas. 
• Easy to apply for quick and effective results. 
• Suitable for various substrates for versatile use. 
• Reliable choice for professionals and DIY enthusiasts.

Explore the KA Tanking Slurry 25kg on BuildBuddy. Ideal for comprehensive waterproofing in construction or restoration projects. Compare today!

Ka Tanking Slurry 25kg | BuildBuddy

KA Tanking Slurry 25kg

Ka Tanking Slurry Waterproofing Solution Grey 25kg

Ka Tanking Slurry - Grey 25kg

KA Tanking Slurry 25Kg

Azpects

The Azpects Easyseal Sandstone Sealer & Enhancer 5ltr is a professional-grade product designed for the protection and enhancement of sandstone surfaces. This high-quality sealer offers superior performance, penetrating deep into the sandstone to provide lasting protection against water, dirt, and stains. It not only seals but also enhances the natural colour of sandstone, giving it a rich and vibrant appearance. Its easy-to-apply formula ensures quick and hassle-free application, making it an ideal choice for both professionals and DIY enthusiasts.

- Specifically formulated for sandstone surfaces
- Provides deep penetration for superior protection
- Enhances natural colour of sandstone
- Protects against water, dirt, and stains
- Easy-to-apply formula suitable for professionals and DIY enthusiasts
- High-quality 5-litre capacity offers great coverage

Protect and enhance with Azpects Easyseal Sandstone Sealer 5L from BuildBuddy—boosts colour and shields sandstone surfaces.

Azpects Sandstone Sealer Enhancer 5L | BuildBuddy

Azpects Easyseal Sandstone Sealer & Enhancer 5ltr

buildbase.co.uk

Azpects EASYSeal Sandstone Sealer & Enhancer 5Ltr

Azpects EasySeal Sandstone Sealer & Enhancer 5ltr

Azpects Easyseal Contract Block & Concrete Sealer 5 Litre (2540)

Sika

The Sika 2 Waterplug Leak Sealing Admixture is a high-quality, reliable solution for preventing and sealing leaks. This advanced 5L admixture is specifically designed to quickly stop water ingress even under pressure, making it an ideal choice for construction and repair projects. The rapid setting action of the Sika 2 Waterplug provides an instant waterproof seal, ensuring durability and long-lasting results. Its easy to use and can be applied directly to wet surfaces, making it convenient for various applications.

- Rapid setting formula provides an instant waterproof seal
- Can be applied directly to wet surfaces for convenience
- Ideal for use in construction and repair projects
- Designed to stop water ingress even under pressure
- Ensures durability and long-lasting results 
- Comes in a generous 5L volume

Explore the Sika 2 Waterplug Leak Sealing Admixture on BuildBuddy. A rapid setting, high-quality solution for sealing leaks in any project.

Sika Admixture Waterplug Leak Sealer 5L | BuildBuddy

Sika 2 Waterplug Leak Sealing Admixture 5L

Sika 2 Water Plug Leak Stopping Liquid 5L

RIW Liquid Asphalt Composition is a high-performance waterproofing solution ideal for various applications. This versatile product can be used as a base for RIW Paint, providing excellent adhesion and durability. It is suitable for both new and existing surfaces, ensuring long-lasting protection against water ingress. The liquid asphalt composition is easy to apply and dries quickly, making it a practical choice for contractors and DIY enthusiasts alike. Enhance your projects with this reliable waterproofing solution that meets industry standards.
• High-performance waterproofing solution for various applications.
• Ideal as a base for RIW Paint, ensuring excellent adhesion.
• Suitable for both new and existing surfaces.
• Provides long-lasting protection against water ingress.
• Easy to apply with quick drying time.
• Meets industry standards for reliability and performance.

Explore RIW Liquid Asphalt Composition 25L on BuildBuddy – superior waterproofing and adhesion for reliable surface protection.

RIW Liquid Asphalt Composition | BuildBuddy

RIW Liquid Asphalt Composition 25L

RIW 25Ltr Liquid Asphalt Composition (LAC)

RIW Liquid Asphalt is a high-performance waterproofing solution designed for various applications. This liquid asphalt provides excellent adhesion and flexibility, making it ideal for roofing and damp-proofing. Its unique composition ensures long-lasting protection against water ingress. Easy to apply, RIW Liquid Asphalt can be used on a range of surfaces, ensuring a reliable seal. This product is suitable for both new builds and refurbishment projects, offering versatility and durability. Choose RIW Liquid Asphalt for effective waterproofing solutions.
• High-performance waterproofing solution for various applications.
• Excellent adhesion and flexibility for reliable sealing.
• Ideal for roofing and damp-proofing projects.
• Long-lasting protection against water ingress.
• Easy to apply on a range of surfaces.
• Suitable for new builds and refurbishment projects.

Discover RIW Liquid Asphalt Composition 5L on BuildBuddy – strong adhesion, fast drying, perfect for versatile construction use.

RIW Liquid Asphalt Composition 5L | BuildBuddy

RIW Liquid Asphalt Composition 5L

RIW 5Ltr Liquid Asphalt Composition (LAC)

Everbuild

The Everbuild Silicone 825 in Brick Red is a low modulus, neutral cure, alkoxy, odourless silicone sealant that adheres to a wide range of both porous and non-porous surfaces without the need for priming. Its brick-red colour is designed to complement common brick or masonry finishes, making it ideal for sealing around doors and windows in brick homes or buildings. With a movement accommodation factor of 25%, it offers excellent tooling properties and flexibility.

- Low modulus, neutral cure silicone sealant
- Adheres to both porous and non-porous surfaces
- No need for priming before use
- Brick red colour to match bricks and masonry
- Excellent tooling properties for ease of application
- High flexibility with 25% movement accommodation factor

Discover Everbuild Silicone 825 Brick Red 380ml on BuildBuddy—odourless, flexible sealant matches and adheres to brickwork.

Everbuild Silicone 825 Brick Red | Compare with BuildBuddy

Everbuild Silicone 825 Brick Red 380ml

materialsmarket.com

Silicone 825 380ml Brick Red

Cementone

Bostik Cementone Resin Based Paveseal is a high-quality, resin-based product designed to seal and protect a range of pavement surfaces efficiently. Ideal for both commercial and residential use, this 5 Litre mixture delivers long-lasting protection against weathering and wear. It seals any porous areas and enhances the appearance of the pavement surface, providing a glossy finish that is both attractive and durable. This product also ensures minimal colour change to the original surface, maintaining the aesthetic charm of your pavement.

• High-quality resin-based sealer for diverse pavement surfaces 
• Provides long-lasting protection against weathering 
• Efficiently seals porous areas preventing water ingress 
• Enhances surface appearance with a glossy finish 
• Ensures minimal colour change to original surface
• Suitable for both commercial and residential use

Protect with Bostik Cementone Paveseal 5L on BuildBuddy – resin-based, glossy finish for premium pavement durability.

Bostik Cementone Resin Paveseal 5L | Compare with BuildBuddy

Bostik Cementone Resin Based Paveseal 5 Litre (30812235)

Cementone 5Ltr Paveseal Resin Based

Bostik Cementone Rendabond PVA Adhesive & Sealer 5 Litre (30812497)

Bostik

Bostik Cementone Water Seal 5ltr is a high-performance, clear waterproofer designed for masonry and brickwork. This easy-to-apply liquid penetrates deeply to provide long-lasting protection against rain and damp, helping to prevent water ingress and damage. Suitable for exterior use on brick, concrete, stone, and render surfaces, Bostik Cementone Water Seal dries quickly and does not alter the appearance of treated areas. Ideal for maintaining building exteriors, it helps extend surface lifespan by reducing frost damage and efflorescence. This 5 litre container covers large areas efficiently, making it suitable for both domestic and commercial applications.

- Provides long-lasting waterproof protection for masonry surfaces  
- Suitable for brickwork, concrete, stone, and render applications  
- Quick-drying formula; allows for fast project completion  
- Invisible finish; maintains original surface appearance  
- Helps prevent frost damage and efflorescence  
- 5 litre size covers large exterior surface areas

Protect masonry with Bostik Cementone Water Seal 5ltr on BuildBuddy. Long-lasting waterproofing for brickwork, quick drying and invisible finish included.

Bostik Cementone Water Seal 5ltr | Compare with BuildBuddy

Bostik Cementone Water Seal 5ltr

Sika Water Seal 5 Litres Clear

Bostik Cementone SBR is a versatile bonding agent that strengthens and waterproofs mortar mixes. Ideal for various cementone SBR uses, it enhances the durability of your projects. This product is suitable for both internal and external applications, ensuring long-lasting results. Whether you're working on repairs or new builds, Cementone SBR provides excellent adhesion and flexibility. It is easy to mix and apply, making it a preferred choice for professionals and DIY enthusiasts alike. Enhance your construction projects with this reliable solution.
• Strengthens mortar mixes for improved durability.
• Waterproofs surfaces to prevent damage.
• Suitable for internal and external applications.
• Enhances adhesion and flexibility in mixes.
• Easy to mix and apply for convenience.
• Ideal for both professionals and DIY enthusiasts.

Explore Bostik Cementone SBR at BuildBuddy, enhancing strength and adhesion while waterproofing your mortar mix. Ideal for various construction tasks.

Cementone SBR Uses | BuildBuddy

Bostik Cementone SBR Strengthens & Waterproofs Mortar Mixes 5ltr

Bostik Cementone Integral Waterproofing Liquid 5 Litres (30812493)

The IKO Hyload DPC Mastic 400ml 12 Pack is a premium quality, highly versatile sealant designed for use in a range of construction and DIY projects. This mastic is ideal for sealing, filling and bonding applications, offering excellent adhesion to Damp Proof Course (DPC) materials. It is easy to apply and forms a durable, flexible seal that withstands weathering and typical building movement. Supplied in a convenient pack of 12 tubes, it ensures youll always have enough product for large-scale projects or multiple jobs around the home or worksite.

- Highly adhesive mastic suitable for various construction applications
- Excellent compatibility with DPC materials
- Easy application process ensures smooth finishes
- Provides durable, flexible seals resistant to weather and movement
- Ideal for both professional builders and DIY enthusiasts
- Convenient pack of 12 tubes perfect for large-scale projects

Explore the versatile IKO Hyload DPC Mastic on BuildBuddy. Ideal for construction and DIY projects, offering excellent adhesion and durability.

IKO Hyload DPC Mastic 400ml 12 Pack | Compare with BuildBuddy

IKO Hyload DPC Mastic 400ml 12 Pack

insulation4less.co.uk

Azpects EasySeal Slate & Limestone Enhancer & Sealer is a high-quality, reliable solution designed to protect and enhance the natural beauty of your slate and limestone surfaces. This 5-litre container offers an easy-to-use formula that both seals the surface and enhances the colour of your stone, providing a professional finish for both indoor and outdoor use. The products advanced technology ensures long-lasting protection against weathering, staining, and everyday wear and tear, making it an ideal choice for homeowners and professionals alike.

- Dual action formula that both seals and enhances stone surfaces
- Suitable for use on both slate and limestone
- Provides long-lasting protection against weathering and staining
- Easy to apply with quick drying time
- Can be used indoors or outdoors 
- 5-litre container offers ample coverage for large areas

Unleash Azpects EasySeal Slate & Limestone Enhancer Sealer 5L on BuildBuddy – dual action protection and enhancement for stone surfaces.

Azpects EasySeal Slate Limestone Enhancer 5L | BuildBuddy

Azpects EasySeal Slate & Limestone Enhancer & Sealer, 5 LTR

Azpects EasySeal Slate & Limestone Sealer 5ltr

Azpects EasySeal Slate & Limestone Enhancer 5 Litre (2560)

The Everbuild 402 Water Seal is a high-performance, transparent water repellent designed to provide excellent protection against water ingress and damage. This solvent-free formula penetrates deeply into porous materials, creating an effective barrier that prevents deterioration caused by water absorption. Ideal for use on brick, stone, concrete and other absorbent surfaces, the Everbuild 402 Water Seal dries to a clear finish and does not alter the appearance of the substrate. Its easy to apply with a brush or sprayer and provides long-lasting protection.

- Solvent-free formula ensures safer application and use
- Deeply penetrates porous materials for effective protection
- Prevents deterioration caused by water ingress
- Suitable for various surfaces including brick, stone, concrete
- Dries to a clear finish without altering substrate appearance
- Easy to apply with brush or sprayer

Explore the high-performance Everbuild 402 Water Seal on BuildBuddy. Its solvent-free formula offers deep penetration for long-lasting protection against water damage.

Everbuild 402 Water Seal 5L | Compare with BuildBuddy

Everbuild 402 Water Seal 5L

Everbuild Sikabond SBR+ 5 Litre

Ronseal

Ronseal Thompson's One Coat Water Seal is an effective solution for protecting your surfaces. This Ronseal brick sealer provides a durable waterproof barrier, preventing water damage and enhancing the longevity of your brickwork. Ideal for various surfaces, it ensures that your outdoor areas remain safe from moisture. The easy application process makes it suitable for both DIY enthusiasts and professionals. With its one-coat formula, you can achieve excellent results quickly and efficiently. Trust Ronseal for reliable protection against the elements.
• Effective waterproof barrier for brick surfaces
• One coat application for quick results
• Protects against water damage and moisture
• Suitable for various outdoor surfaces
• Enhances the longevity of your brickwork
• Trusted brand for quality and reliability

Protect surfaces with Ronseal Thompsons One Coat Water Seal on BuildBuddy. Quick application, weatherproof finish—ideal for brick, stone & concrete.

Ronseal Brick Sealer | BuildBuddy

Ronseal Thompsons One Coat Water Seal - All Sizes

Ronseal Thompsons One Coat Water Seal 1 Litre

building-supplies-online.co.uk

Thompson

Thompsons 5ltr Water Seal 32991 is a high-performance waterproofing solution designed to protect brick, concrete, and stone surfaces from water damage. This clear, breathable water sealant forms a durable barrier that prevents water penetration while allowing moisture vapour to escape, helping to reduce the risk of damp, mould, and frost damage. Ideal for both interior and exterior applications, it can be easily applied with a brush or roller. Thompsons Water Seal is suitable for home maintenance and renovation projects, ensuring long-lasting protection against the elements for various masonry surfaces.

- Provides strong waterproof protection for masonry surfaces
- Allows moisture vapour to escape; prevents damp build-up
- Suitable for brick, concrete, and stone applications
- Clear finish maintains surface appearance after application
- Simple brush or roller application for easy use
- Designed for both interior and exterior projects

Protect masonry with Thompsons 5ltr Water Seal 32991 on BuildBuddy. Waterproofs brick, concrete & stone. Breathable sealant for lasting outdoor defence.

Thompsons 5ltr Water Seal 32991 | Compare with BuildBuddy

Thompsons 5ltr Water Seal 32991

Thompsons One Coat Water Seal 2.5 Litres

Everbuild 103 Trowel Mastic is a high-quality stone adhesive designed for various building applications. This versatile trowel mastic stone product provides excellent adhesion and flexibility, making it ideal for both interior and exterior use. Its easy application ensures a smooth finish, while its durability guarantees long-lasting results. Suitable for use on a variety of surfaces, this trowel mastic is perfect for professionals and DIY enthusiasts alike. Choose Everbuild for reliable performance in your projects. 
• High-quality trowel mastic stone for various applications. 
• Excellent adhesion and flexibility for lasting results. 
• Easy to apply for a smooth finish every time. 
• Suitable for both interior and exterior surfaces. 
• Ideal for professionals and DIY enthusiasts alike. 
• Reliable performance from the trusted Everbuild brand.

Shop EVERBUILD 103 Trowel Mastic on BuildBuddy—oil-based, flexible sealant for masonry. Large 6kg tub. Ideal for weatherproofing brick and stone.

Everbuild 103 Trowel Mastic | BuildBuddy

EVERBUILD 103 TROWEL MASTIC 6kg STONE TROW6ST

Jetcem Patching Plaster Quick Setting 6kg

Intelligent Membranes

The GOAT Concrete and Masonry Waterproof Coating 7.5kg offers reliable protection for concrete and masonry surfaces, helping to prevent water ingress and structural damage. This high-performance waterproof coating is designed for both interior and exterior use, forming a durable, long-lasting barrier against moisture, mould, and mildew. Suitable for basements, walls, foundations, and other masonry areas, it ensures superior adhesion to various substrates. The easy-to-apply formula makes it ideal for professional contractors and DIY enthusiasts looking to preserve the integrity of their concrete or masonry structures.

- High-performance waterproof coating for concrete and masonry surfaces
- Suitable for interior and exterior applications on multiple substrates
- Prevents water ingress, mould growth, and structural deterioration
- Durable formulation delivers long-lasting moisture protection
- Easy application for both professionals and DIY users
- 7.5kg pack covers large areas efficiently

Protect surfaces with GOAT Concrete Waterproof Coating on BuildBuddy. Durable barrier against water; suitable for interior/exterior use; easy application.

GOAT Concrete Waterproof Coating 7.5kg | Compare with BuildBuddy

The GOAT Concrete and Masonry Waterproof Coating - 7.5kg

insulationsuperstore.co.uk

The GOAT Concrete and Masonry Waterproof Coating 18kg is a high-performance solution designed to protect concrete and masonry surfaces from water ingress and damp. Formulated for both residential and commercial applications, this waterproof coating delivers a durable, weather-resistant barrier suitable for exterior and interior use. Easy to apply with brush, roller, or spray, it adheres well to porous surfaces, preventing moisture damage while maintaining breathability. The GOAT Concrete and Masonry Waterproof Coating helps extend the lifespan of structures by reducing cracking, efflorescence, and mould growth on treated areas.

- Provides long-lasting waterproof protection for masonry surfaces
- Suitable for both interior and exterior concrete applications
- Resistant to weathering, efflorescence, mould, and mildew
- Easy application by brush, roller, or spray method
- Maintains breathability while blocking water penetration
- 18kg pack covers large surface areas efficiently

Shop the GOAT Concrete Waterproof Coating (18kg) at BuildBuddy. Durable, easy-to-apply protection for masonry. Weather-resistant and ideal for large projects.