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Exterior Wall Sealer

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Secco Hydro is an environmental friendly water based water repellent product, developed to impregnate mineral porous substrates. Water based and solvent free, so safe to work with. Secco Hydro can be used to make bricks, concrete, fiber cement, mortar, etc. water repellent. It penetrates very deep in the surface you want to treat. 
Secco Hydro is alkaline resistant, solvent free, deep penetration in the substrate, water vapor permeable, almost invisible, applicable on alkali surfaces (mortar), applicable on relatively humid and warm surfaces.

Recommended Uses

Water repellent treatment of porous walls (bricks, concrete, cement, etc.) 


Theoretical: 0,7 – 1,5 m2/l 
Practical: Practical coverage depends on many factors such as porosity and roughness of the substrate and material losses during application. 

Surface Preparation

The surface should be dry, clean, dirt- and grease free. 

Please read data sheets carefully prior to application.

Please note that delivery lead times for this item may vary. Please feel free to contact the office on 01934 825850 for a confirmed delivery date prior to ordering.

Secco Hydro

Makes bricks, concrete, fiber cement, mortar water repellent


Please select a colour to see size/pack options:


Please note that the colour swatches above are representative only. This product's actual colour may differ. For further details please contact us.



Price: £28.80

£34.56 incl VAT

Disclaimer: All products purchased via this website must be used in conjunction with the product data information provided.
Roadcraft Safety Products Ltd cannnot be held responsible for any performance failures where mixing or application instructions have not been adhered to.