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No Hydro has revolutionised the way I approach dampproofing. Their products have consistently exceeded my expectations, and their attentive customer service is second to none. They’ve earned a loyal customer in me.
Leo Anderson.
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Leading Manufacture of Damp Proofing Supplies & Waterproofing Supplies in Ireland

Trusted supplies for contractors, builders & homeowners across Ireland!

At No Hydro, we pride ourselves on being a market leader in damp proofing and waterproofing supplies. Our product range includes high-quality products for penetrating damp, rising damp, liquid waterproofing, and cementitious waterproofing. With our products contractors, builders and homeowners across Ireland can trust that their buildings will be protected from water damage and damp issues.

No Hydro Products

No Hydro Masonry Protection Cream 5L

No Hydro Masonry Protection Cream

Protect your property from damp and water ingression with No Hydro Masonry Protection Cream. Our waterproofing cream is a colourless and breathable masonry waterproofer that is perfect for use on brick, concrete, stonework, and other masonry surfaces.
With just one coat, the masonry protection cream penetrates 12mm deep into the surface and forms a long-lasting water-repellent barrier that lasts for 25 - 30 years. Whether you're looking to protect your home or business, No Hydro Masonry Protection Cream is the ideal solution for all your penetrating damp needs.

No Hydro Damp Proof Cream (DPC)

No Hydro Damp Proof Cream (DPC)

No Hydro Damp Proofing Cream (DPC) is a high-strength, silane/siloxane-based damp proofing injection cream designed to provide a long-lasting barrier against rising damp. Its double-strength formulation contains powerful active ingredients that spreads along the mortar bed before curing to form a damp-proof course.
Our easy-to-use cream can be injected directly into the walls, providing a quick and efficient solution for protecting your building against damp. With No Hydro Damp Proofing Cream, you can be confident that your property is protected against rising damp for years to come.

No Hydro Tanking Slurry

No Hydro Tanking Slurry

No Hydro Tanking Slurry is a high-performance cementitious compound that provides permanent waterproofing protection for concrete and masonry. It is designed to be applied to surfaces that are susceptible to water ingress and penetrating dampness such as walls and solid floors.
With advanced formulas, No Hydro Tanking Slurry creates a strong and durable barrier that prevents water from penetrating through the surface. This makes it an ideal solution for basements, cellars, and other areas where dampness can be a problem. The application process is simple and can be applied with a brush, roller, or spray, allowing for easy and effective coverage.

No Hydro Liquid Applied Damp Proof Membrane DPM

No Hydro Liquid Applied Damp Proof Membrane (DPM)

No Hydro Liquid Applied Damp Proof Membrane (DPM) is a highly effective and efficient solution for treating of damp floors, the DPM offers long-lasting protection against moisture and dampness. The two-coat application ready-to-use system provides a durable barrier against water ingress, the DPM also offers excellent resistance to gases such as methane and carbon dioxide, thanks to its strong bond.
With No Hydro Liquid Applied Damp Proof Membrane, you can enjoy complete peace of mind that your floors are fully protected against the damaging effects of moisture, and that your home or business is safe and secure from the risks associated with dampness. Whether you're looking to protect a commercial or domestic property, No Hydro Liquid Applied Damp Proof Membrane is the perfect solution for your needs.

No Hydro Salt Inhibitor

No Hydro Salt Inhibitor & Neutraliser

No Hydro Salt Inhibitor & Neutraliser is a highly concentrated mixture designed to be used in sand-cement renders after the installation of a remedial damp-proof course, such as No Hydro Damp Proofing Cream. The salt inhibitor acts as a powerful neutraliser that effectively combats the presence of salt in walls, which can lead to further damage and deterioration over time.
By using No Hydro Salt Inhibitor, you not only reduce water demand in the walls, but also improve the overall workability of the surface, resulting in a more durable and long-lasting finish. This inhibitor is an essential component in preventing future salt damage.

No Hydro Masonry Water Seal

No Hydro Masonry Water Seal

No Hydro Masonry Water Seal is a versatile and transparent water-repellent solution for your masonry surfaces. It provides a waterproof barrier against moisture, which can be a common problem in both old and new buildings. No Hydro Masonry Water Seal is suitable for use on a range of materials, including brick, stone, and concrete, and is easily applied using a brush, roller, or spray. It's not limited to just exterior walls either, as it's perfect for use in gardens to protect masonry surfaces from water damage.

Product Reviews

Michelle Green

No Hydro Masonry Protection Cream

I used no hydro masonry protection cream on my home & I’m very pleased with the results. It was easy to apply and has kept my walls protected from the weather we often get in Ireland. I highly recommend this product!

James Kennedy

No Hydro Damp Proofing Cream (DPC)

No Hydro DPC Cream is a lifesaver! I had a serious rising damp problem in my house and this cream was the perfect solution. It was simple to install and my home has been dry ever since. THANK YOU.

Blast Renovations

No Hydro Tanking Slurry

The Tanking Slurry worked wonders on a garage floor. It was extremely easy to apply and has kept the garage dry. I would definitely use this product again, recommend to anyone looking for a reliable waterproofing solution.

Sally Quinn

No Hydro Liquid Applied Damp Proof Membrane

No hydro liquid DPM was exactly what I needed to fix my damp floors. It was a  two-coat application and was simple to do. The membrane created a strong barrier against water and gas. I’m so glad I found this product and would recommend.

About No Hydro

No Hydro is a manufacturer of professional damp proofing and waterproofing products. Our mission is to provide our customers with high-quality, reliable and affordable supplies to protect their homes and buildings from moisture and water damage..

We started in the industry in, offering private and commercial damp proofing and waterproofing services in Northern Ireland. In 2009, we began selling products in the United Kingdom and Ireland and in 2018, we expanded to offer our products around the world. With years of research and experience under our belts, we’re proud to have launched No Hydro in 2021.

At No Hydro, we’re committed to using only the best materials available for our products. Every ingredient is tested and verified for safety and effectiveness before it is used. We invest significantly into research and development, continuously exploring new products and improving existing ones. Our products go through thousands of hours of testing in a lab, as well as on-site testing and user feedback.

We understand how important our relationships with clients and customers are, which is why we have C.S.S.W and C.S.R.T surveyors on site and they are available to offer any technical support you may require. From the moment we begin production until your order arrives at your home, we go above and beyond to make your experience as simple and trouble-free as possible. Our goal is to exceed your expectations and provide you with the best possible solutions for your damp proofing and waterproofing needs.

Made In Belfast. Recognised Worldwide!


At No Hydro, we strive to provide our customers and clients with the best possible service throughout their entire experience.

Health & Safety

We are dedicated to providing our staff with the necessary training and tools to carry out their tasks safely and efficiently


We're constantly striving to create products that are eco-friendly and have a smaller carbon footprint.


Our fully qualified and professional surveyors are always available to give you the technical advice that you need.


We only manufacture products that we know will perform well and last long. We quality check every product before it leaves us.

Honesty & Integrity

We are always open and honest. We would rather fix your problem than cause you more problems, get the job done.

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