SiFS-290 is a solvent-free concentrated high-efficient silicone water-proofing agent, which can be used for surface treatment after diluting with organic solvent.The contact angle of >120° , it can penetrates into the building substrate to form an efficient and lasting water-proofing layer protection.
SiFS-290 is easy to construct. It is an ideal choice for various substrates, especially porous substrates, such as cement mortar, lime mortar and cement fibreboard.

Typical product data
Appearance: Transparant Liquid
Active Content :100%
Densitiy: 0.90 g/cm3

Application
SiFS-290 is suitable for imparting water repellency to absorbent, porous, mineral construction materials, e. g.:
-brickwork,
- all kinds of concrete
- aerated concrete
- sand-lime brickwork
- cement fiberboards
- mineral plasters
- mineral-based natural and artificial stone
- mineral paints
It is also suitable as primer for exterior paints. But not suitable for rendering gypsum water repellent.