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At No Hydro, we manufacture a range of high quality waterproofing and damp proofing products.

No Hydro is now a market-leading manufacturer because of our expansive product range that includes penetrating damp (rain penetration), rising damp, liquid waterproofing and cementitious waterproofing products.

About No Hydro

We started offering private and commercial damp proofing and waterproofing services in Northern Ireland back in 2007/8. We started selling products in the United Kingdom and Ireland in 2009 and In 2018, we began offering products internationally. After years of research, we are proud to launch No Hydro in 2021. Our company specialises in professional damp proofing and waterproofing products.

From the moment we begin production until your order arrives at your home, we will go above and beyond to make your experience as simple and trouble-free as possible. 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 available to offer any technical support you may require.

No Hydro has a long history of innovation and research, with a strong commitment to both. We invest significant effort and resources in the exploration and development of new products as well as maintenance and improvement of existing products. We use the best materials available, which are all verified for safety and effectiveness before being used. Our products go through hundreds of hours of testing in a lab, as well as on-site testing and user feedback.

Our Products

NH-MPC-5L Bucket - No Hydro Masonry Protection Cream 5L

No Hydro Masonry Waterproofing Cream

No Hydro Waterproofing Cream is a breathable, colorless, water-repellent sealer for brick, concrete, stonework, and other masonry surfaces. No Hydro Masonry Protection Cream is a long-lasting waterproofing solution for your walls. A single coat of the cream penetrates up to 12mm into the surface and cures to form a water-repellent barrier that lasts for 25 years.

NH-DPC-5L Mastic - NH-DPC-380 - No Hydro Damp Proof Cream DPC 380ML & 5L

No Hydro Damp Proof Cream (DPC)

No Hydro Damp Proofing Cream is a double strength damp proofing cream that contains high active ingredients. Our silane/siloxae damp proof injection cream is easy to use and creates an effective barrier against rising damp, allowing you to protect your existing buildings.


No Hydro Tanking Slurry

A cementitious compound No Hydro Tanking Slurry is used to apply to the surfaces of walls and solid floors, which could be subject to water ingress and penetrating dampness. Permanent waterproofing for concrete and masonry that can be easily applied with a brush, roller, or spray.


No Hydro Liquid Damp Proofing Membrane (DPM)

No Hydro Liquid Applied Damp Proof Membrane is a ready-to-use two coat application and is used a perfect solution for the treatment of damp floors. It acts as an efficient gas barrier against methane and carbon dioxide gases due to its strong bond.

NH-SH-4L Jerry - No Hydro Salt Inhibitor

No Hydro Salt Inhibitor & Neutralizer

No Hydro Salt Inhibitor is a concentrated mixture that can 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 not only reduces water demand, but also makes the concrete improves workability.

NH-MWS-5L Jerry - No Hydro Masonry Water Seal 5L

No Hydro Masonry Water Seal

No Hydro Masonry Water Seal is a clear surface water repellent for masonry. The masonry water repellent can be used to protect brick, stone and concrete façades from penetrating damp, on both old and new buildings. It’s ready to use, and you can apply it with a brush, roller, or spray.

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.


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


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.

Health & Safety

We make sure that every staff member has the proper training and resources to carry out their responsibilities safely.

Honesty & Integrity

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

Latest News

Breathable Protection For Up To 25 Years​ - No Hydro Masonry Protection Cream No Hydro Product Benefits

Breathable Protection For Up To 25 Years with No Hydro Masonry Protection Cream

No Hydro Masonry Protection Cream is formed by carefully selected silanes and siloxanes that line the masonry pores to form a water-repellent silicone matrix. As …

What Is Rising Damp - No Hydro Damp Proof Cream DPC No Hydro Product Benefits

What Is Rising Damp?

Rising damp is when groundwater rises up load-bearing walls in capillary action through the fine capillaries and pores of brick and mortar in a wick …

DPC Injection Plug Caps - No Hydro 12mm DPC Terracotta DPC Plug No Hydro Product Benefits

The Importance Of Effective Rising Damp Treatment

Naturally, homeowners want the best available solutions for treating rising damp in their homes. The use of a No Hydro Chemical Damp Proof Course in …

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