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Everbuild 402 Water Seal 25 Litre



In stock


Everbuild 402 Water Seal is a high performance transparent water repellent specially formulated to prevent water penetration on all mineral substrates such as brick, stone, concrete, pebbledash and rendering. Based on the latest technology silicone resins, 402 Water Seal does not contain solvents harmful to the user or the environment and is non-flammable.

402 Water Seal penetrates deeply into the treated surface to provide effective water repellence for many years; is unaffected by ultra violet light and offers improved water beading compared with traditional solvent based products.

Benefits of 402 Water Seal – 

  • Improved durability and beading effect.
  • Solvent free formula – environmentally friendly
  • Non-flammable
  • May be applied by conventional garden spray.
  • May be applied to damp surfaces.

Areas For Use – 

  • As an effective water repellent on: Brick Stone, Render, Concrete & Pebble-dashing.

Limitations – 

  • Do not apply below 10oc.
  • Do not apply when raining or when rain is imminent.
  • Do not use on painted surfaces.
  • Allowing the first coat to dry may prevent penetration of the second coat.
  • Always apply second coat within 1 hour, or before first coat is dry.
  • Do not use on wood, plastic or rubber.
  • Do not use in fishponds.
  • Do not use detergents to clean the substrate prior to application of this product – this will dramatically reduce the beading effect.




From adhesives and wipes, to expanding foam, wood treatments and bonding, Everbuild have got it covered. Everbuild are a UK based company with a worldwide presence and one of the most trusted names within the builders merchants and DIY sector. It all began back in 1994 when self confessed DIY enthusiast, David Seymour, founded Everbuild. With innovative manufacturing and the ability to adapt to market needs, Everbuild quickly established a strong position and became market leaders. Over the years, Everbuild grew quickly and their products became industry favourites, stixall, wonder wipes and forever white to name but a few. More recently, in 2013, Everbuild was acquired by Sika and a new partnership was born, Everbuild - A Sika Company. This collaboration enables Everbuild to grow their business and Sika to strengthen their UK presence, giving customers even more products to choose from. Exciting times ahead. As the UK and Ireland's largest manufacturer of sealants, adhesives, fillers and building supplies, Everbuild continue to dominate the market with an outstanding product range. They have a passion for what they do and strongly believe that users will only come back if a product is good, so that's all they make! With sheer commitment and ultimate dedication to the industry, Everbuild now serve over 70 countries so you can be sure you are making the right choice with Everbuild.
Weight 28 kg







5 – 8m² per litre approx