SP-G (SAP) / Recovery Plaster
- For wet and salt-saturated vertical surfaces
- High number of air pores
- Cement based
- Frost and moisture resistant
- For external and internal works
Processing
Surface preparation
- The old plaster must be removed at least 100 cm above the visible border of salt efflorescence
- Masonry joints must be cleaned to a depth of at least 20 mm and filled with SAKRET SP-G (SAP)
- Surface preparation must be done in accordance with WTA norms
- If there are coatings on the surface that negatively affect adhesion and surface quality, they must be removed mechanically, with a high-pressure washer or sandblasting
- Before applying SAKRET SP-G, the surface must be treated with the adhesion material SAKRET VSM
Usage
- If the masonry seams are shallow, then they can be filled with plaster starting with the first layer of plaster (layer thickness up to 10 mm)
- To achieve the maximum effect, eliminate the cause of moisture migration
- Mechanical processing of fresh mortar as little as possible can reduce the number of air pores in the material
- Before applying the second layer, let the restoration plaster dry for at least 4 hours, but not for more than 3 days
- Grating of the material is done as for ordinary plaster - with a grater
- Do not start rubbing when the surface is still wet, this can negatively affect the performance of recovery functions during operation
- To obtain a flat surface, we recommend using SAKRET SFP
- Protect the newly applied material from strong wind, direct sunlight, rain and freezing
- The material that has started to bind should not be diluted with water, but mixed again
Packing
- 25 kg / paper bags / 48 bags on a pallet
Tehnical data
Minimum layer thickness | Strength class (LVS EN 13813) | Compliant with the standard | Maximum fraction size | Air pores’ content | Consumption | Applying the second coat | Achieving full hardness | Fire safety class | Storage time |
---|---|---|---|---|---|---|---|---|---|
20 mm | CS II | WTA 2-9-04/D | 1 mm | ~ 30 capacity % | 11 - 12 kg/m²/10mm | 4h – 3 days | After 28 days | Euroclass A1 (non-flammable) | 12 months |