RÖFIX SanoCalce Fondo – NHL5 Antisalt Base Coat
RÖFIX SanoCalce Fondo is a NHL5-based antisalt bonding and pore base coat used at the start of the SanoCalce renovation system. It is formulated for walls with high salt concentrations (nitrates, chlorides, sulphates), providing a mineral, porous base layer that helps manage salts within the plaster system.
Overview
RÖFIX SanoCalce Fondo is a NHL5-based antisalt bonding and pore base coat used at the start of the SanoCalce renovation system. It is formulated for walls with high salt concentrations (nitrates, chlorides, sulphates), providing a mineral, porous base layer that helps manage salts within the plaster system.
We use SanoCalce Fondo in Malta where salt damage is significant at the base of walls. It prepares the substrate for compatible SanoCalce renovation plasters and finishes.
Key Benefits
Salt-resistant
Withstands salt crystallisation pressure without failure
Capillary-active
Allows moisture to move through and evaporate safely
NHL-based
Natural Hydraulic Lime for natural breathability
System-ready
Designed as part of a complete breathable wall system
Specifications
| Type | Salt-resistant NHL renovation plaster |
| Application | Interior and exterior walls with rising damp |
| Coat thickness | Typically 15 – 25mm as base coat |
| Suitable for | Walls with salt efflorescence, rising damp |
| Requires | Compatible finish coat and breathable paint |
| Finish | Rough base coat — requires finishing plaster over |
Applications
Rising damp treatment on stone walls
Salt efflorescence repair
Preparing damp walls for breathable finishes
Heritage building restoration where salts are present
Official Datasheet
Technical documentation for RÖFIX SanoCalce
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