

Murs secs
Empêche les taches d´eau, les efflorescences et bloque l´humidité
Facades sèche
Permet d´assécher le mur et emp°eche lábsorption déau par la pluie
Solution à long terme
Le produit réagit activement avec le mur et assure l´etanchéité
Équipement est produit
Agitateur Perceuse
La préparation de la surface
Avant de peindre, la surface doit être
- être propres
- exemptes de substances à effet séparateur
- résistance suffisante, pas de parties non adhérentes
La préparation du matériau
Melanger HydroBloc WPS 750 avec agitateur perceuse
Diluer la peinture avec le diluant HydroBloc WPS 753.
SI 709 is solvent-free you only need one material for all degrees of moisture penetration.
This means no matter how wet the wall is Si 709 is the right material.
So you reduce storage and capital tie-up. We use water as a transport medium to bring the active reactive SIloxane into the structure.
HydroBloc Diffusion 715 is full cream power and ready to use.
It comes in a handy bucket for application with a hand pump or in a cartridge for clean fast working.
Why Diffusion 715 is so special is easily explained.
It contains no blending agents and above all no water, so you can also use normal steel pumps without it leading to corrosion.
Sealing against driving rain
HydroBloc Si 742 – solvent-free water repellent for masonry and plaster
HydroBloc Si 741 –ideal for young concrete
HydroBloc SI 740 – cream for extra easy application
Sealing against rising damp
We have taken care to work with capillary-breaking systems that stop the pores from being sucked in and bond inseparably with the building material.
HydroBloc SI 709 is solvent-free you only need one material for all degrees of moisture penetration.
This means no matter how wet the wall is Si 709 is the right material.
So you reduce storage and capital tie-up. We use water as a transport medium to bring the active reactive SIloxane into the structure.
HydroBloc Diffusion 715 is full cream power and ready to use.
It comes in a handy bucket for application with a hand pump or in a cartridge for clean fast working.
Why Diffusion 715 is so special is easily explained.
It contains no blending agents and above all no water, so you can also use normal steel pumps without it leading to corrosion.
Sealing against driving rain
HydroBloc Si 742 – solvent-free water repellent for masonry and plaster
HydroBloc Si 741 –ideal for young concrete
HydroBloc SI 740 – cream for extra easy application
Learn what the difference is to other products you may know.
Hydrophobisation - all advantages
Reduced water absorption
Walls and facades stay beautiful and dry


Green cover has no chance
No soilingfouling on facades
no algae, no moss
Save energy
Thermal conductivity decreases and this reduces heat loss


Solvent free
Good for your team and environment
No efflorescence
No water is transported in which salts could dissolve.


Simple handling
Cream or liquid, as it suits you best
Which water repellent is best used where

The building material, the degree of moisture penetration, further damage, etc. are different on every construction site.
To ensure that you always have the right product, we have taken care to develop products for all degrees of moisture penetration that you can easily adapt to your project.
The main differences lie in the way the material is placed or applied. This is where your personal preference comes into play. Do you prefer to work with creamy products or with liquid ones?
Both systems deliver perfect results.

Have we made you curious?
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