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Hydrostop Silicone Primer

Bonding primer for plasters in paste form

Water-soluble, silicone-based, acrylic primer, suitable for silicone-based and acrylic plasters. It stabilizes and reduces the absorbency of surfaces resulting in an unbreakable adherence of all plasters in paste form. Ready to use on any porous surface, such as concrete and topcoat plaster, drywall and cement board. Designed to work with silicone and acrylic plasters in paste form, such as HYDROSTOP SILICONE PLASTER and HYDROSTOP ACRYLIC PLASTER of DUROSTICK.



Approximately 8-10m²/lt, per coat, depending on the absorbency of the substrate.


5lt, 20lt


White (becomes transparent when dry)