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Exterior Wall Sealer

Download Technical Specification Sheet Download Health and Safety Sheet


Secco Super is a water repellent product based on polysiloxanes. It is colourless therefore does not change the colour of the substrate and can be applied on dry recent masonry.
Recommended for a water repellent treatment of porous wall such as; bricks, concrete, cement etc..


Theoretical: 1 - 4 m2/l
Practical: Practical coverage depends on many factors such as porosity and roughness of the substrate and material losses during application.

Surface Preparation:

Clean and dust off the outside walls that are sufficiently dry. Cracks and fissures must be filled up first.

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 Super

Colourless water repellent

For porous exterior walls

Water vapour permable (breathable)

Does not change substrate colour

Apply by brush, roller or airless spray


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: £29.68

£35.62 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.