Article No. 066330
Immobilisation of sulphates
Product specifications
The stated values represent typical product characteristics and are not to be construed as binding product specifications.
Field of application
- Porous, mineral building materials such as fired and sand-lime brick, sandstone, mineral renders
- Repairing sulphate-containing masonry
Properties
- Converts sulphates into low-solubility compounds
- Not hydrophobic
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Preparation
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Substrate requirements
Dust-free, clean, free from substances that could impair adhesion (oil, wax, grease etc.)
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Preparations
Remove coatings, renders and whitewashes at least 80 cm above the upper edge of the masonry salt or damp.
Use a dry brush to remove any visible salt.
Rake out damaged mortar joints to a depth of at least 2 cm.
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Application
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Application requirements
Temperature of the material, air and substrate: from min. +5 °C to max. +35 °C
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Apply the material in sections, under gravity and without misting in the flow coating procedure, horizontally from top to bottom.
Repeat the procedure (wet-on-wet) until no more material uptake is observed.
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Application instructions
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Take appropriate measures to protect adjacent building elements and materials that should not come into contact with the product.
Immediately remove excess product.
After 2-3 hours at the earliest, prime with Kiesol (1:1 with water).
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Working tools / cleaning
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Broom, paintbrush, ceiling brush, sprayer with wide-angle nozzle
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Clean tools with water while the material is still fresh.
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Storage / shelf life
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If stored unopened in its original container in a cool, dry place and protected against frost, the product will keep for at least 24 months.
If stored below +8 °C, sedimentation of the solid particles may occur. They will dissolve again at higher temperatures.
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Usage
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Approx. 0.5 - 1.0 kg/m² depending on the substrate
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General information
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Not suitable for improving surfaces where higher requirements are placed on appearance.
The relevant test certificates must be observed when planning and carrying out work.
The applicable regulations and legal requirements must be observed.
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Disposal instructions
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Larger quantities of leftover product should be disposed of in the original containers in accordance with the applicable regulations. Completely empty, clean containers should be recycled. Do not dispose of together with household waste. Do not allow to enter the sewage system. Do not empty into drains.
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Safety / regulations
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For further information on the safety aspects of transporting, storing and handling the product and on disposal and environmental matters, please see the current Safety Data Sheet.
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