SCHOMBURG GmbH & Co. KG Aquafinstrasse 2–8 D-32760 Detmold (Germany) phone + 49-5231- 953-00 fax + 49-5231- 953-108 email export@schomburg.de www.schomburg.com
Technical Data Sheet
SOLOPLAN®
article no. 2 01353
Liquid levelling compound up to 20 mm
SCHOMBURG GmbH & Co. KG Aquafinstraße 2–8 D-32760 Detmold 18 2 01353
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accordance with DGNB criteria “ENV 1.2 Risks to the local environment”. l o w e m iss
Technical data: Basis: Cement, aggregate, additives Colour: grey Bulk density: ca. 1.3 kg/dm³ Application temp.: +5°C to +25°C Pot life*1): 30 minutes Foot traffic*1): after approx. 3 hours Compressive strength*1): ≥ 25 N/mm2 after 28 days Flexural strength*1): ≥ 6 N/mm2 after 28 days Classification: EN 13813 CT-C25-F6 Reaction to fire: E Cleaning: When fresh, with water Consumption: ca. 1.65 kg/m2/mm layer thickness Storage: dry, 6 months in the original unopened container, promptly use opened container Packaging: 25 kg foil sack
EN 13813 SOLOPLAN Cement-based screed mortar for indoor application CT-C25-F6 Reaction to fire Release of corrosive substances Compressive strength Flexural strength
Class E CT C25 F6
• Polymer modified • Self-levelling • Very low emission • For interior • Easy to process • Rapid setting • Suitable for heated screeds • Pumpable • For layer thicknesses of 2–20 mm Areas of use: SOLOPLAN is used in a layer thickness of 2–20 mm for smoothing, filling, repairing and levelling. Suitable substrates include concrete substrates that are as per DIN 1045, heated and unheated cement-based screeds that are as per DIN 18560, old and adherent tile finishes and rapid-setting cement-based screeds (e.g. ASO-EZ6-PLUS). SOLOPLAN is suitable for surfaces exposed to dampness if a suitable SCHOMBURG compound seal is applied at a subsequent stage. Not suitable to be used as a wearing surface without an additional coating that is meant for that purpose! SOLOPLAN is suitable for use in interior spaces according to the French VOC regulation. Very low emissions in accordance with GEV-EMICODE, which normally results in positive evaluations within the scope of building certification systems in accordance with DGNB, LEED, BREEAM, HQE. Maximum quality level 4, line 8 in
*T)
T he values are applicable for +23°C and a relative humidity of 50%; higher and lower temperatures speed up and slow down the hardening process, respectively.
Substrate: The substrate must be dry, load-bearing, firm, grippy and free of substances that act as a separating layer. The substrate must correspond to the payloads associated with the load-bearing capacities that are in accordance with DIN 1055. Suitable measures (like blasting or milling) should be implemented to mechanically remove separating layers, laitance layers and the like. When it comes to cement-based screeds on the separating or insulating layer, the CM device should be used to check the readiness for laying before SOLOPLAN is applied, in order to avoid further deformations of the screed plate due to shrinkage processes. The temperature of the air, material and substrate may not fall short of +5°C during
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3. Pour SOLOPLAN onto the primed substrate, and use a suitable tool (surface rake, long-handled rake) to distribute it evenly during the pot life. It has been observed that it is beneficial to set level points, so that it will be possible to check the desired height level while the mixture is still fresh. The relevant layer thickness should be realised in a single application step. De-aerate the fluid layer with a spiked roller (or another suitable tool) and induce it to flow; doing so decisively improves the surface and the flow. 4. The setting SOLOPLAN should be protected against rapid water removal (e.g. due to a high room temperature), direct solar radiation and draughts! Ideally, any potential skimming operation involving the use of SOLOPLAN should be carried out when the first layer is walkable, but still visibly damp (this can be discerned on the basis of the darker colour). If the first layer is dry, an intermediate priming operation involving the use of ASOUnigrund needs to be carried out. 5. SOLOPLAN is walkable with tiles and boards after ca. 4*T) hours. When it comes to other surface coverings, the CM device needs to be used to check the residual moisture (refer to the following instructions). The maximum permissible residual moisture contents should be complied with in accordance with the latest data sheets. Also refer to the following instructions!
application, and during the following week. When it comes to a cement-based screed on a separating layer or insulation, the carbide method moisture content may not exceed 2.0 CM%. The CM measurement must be completed in accordance with the current working instructions FBH-AD from the technical information "Interface coordination with heated floor constructions". 1. Prime the available substrate as per the primer table, and apply SOLOPLAN after the drying phase has been completed. We recommend that the primer that has been used be allowed to form a film/dry/react completely, since doing so diminishes the absorption behaviour of the substrate, which in turn ensures that the flow behaviour of SOLOPLAN is retained. Priming table For layer thicknesses ≤ 20 mm Concrete
ASO-Unigrund
Cement-based screed, cementbased fast-setting screed
Smooth, worn-down, cementbound substrates, terrazzo
ASODUR-GBM + sprinkle or ASODUR-SG2 + sprinkle
stationary ceramic coverings
ASO-Unigrund-S (pure) or ASODUR-SG2 + sprinkle
When it comes to the use of epoxy resin primers, an abundant quantity of quartz sand with a grain size of 0.5–1.0 mm should be sprinkled on the still-fresh layer in a technically correct manner. After the reaction has taken place, meticulously remove the unbound quartz sand!
Important instructions: • ASO-Unigrund-K (diluted with water - 1:3) can also be used instead of ASO-Unigrund-GE! • In order to reliably avoid pore formation, work ASO-Unigrund-GE/-K/-S into the substrate in a meticulous manner and allow thorough throughdrying. Use a spiked roller to de-aerate the still-fluid SOLOPLAN layer! • Excessively rapid water removal (heated spaces or strongly-absorptive substrates) leads to a risk of crack formation! The fresh equalising layer should be protected against excessively rapid drying. If possible,
2. Take 5.6–6.0 l of water (depending on the desired consistency), intersperse 25 kg of SOLOPLAN and mix until a lump-free and free-flowing mass is formed. In the meantime, scrape along the walls of the mixing vessel with a trowel, in order to bring adherent and unmixed material into the mixing process. Then mix again. The use of a stirrer with ca. 500–700 min-1 is recommended, in conjunction with the use of Collomix stirrer type KR140 to 160. Mixing ratio: 25 kg of SOLOPLAN : 5.6–6.0 l of water
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it should be covered with tiles in 28 days. If this cannot be done in this period of time, suitable measures (e.g. the use of a protective film) should be implemented to protect SOLOPLAN against excessively rapid drying or deposits. • The installation location needs to be aerated. However, draughts and direct solar radiation should be avoided during application and the hardening process. The room and floor temperatures must be at the minimum level of +5°C during application, and during the following week! Air dehumidifiers may not be used during the first 3 days! • The condition of the substrate is essential to the success of floor levelling. Porous substrates negatively alter the flow behaviour of the smoothing compound, therefore carefully prepare the substrate: clean and prime. • Sulphite waste lye adhesives should be totally removed! Minor quantities of dispersion-based and water-soluble floor covering adhesives (surface portion < 25%/m²) can remain on the substrate. Clean the substrate, prime with ASODUR-SG2 and blind with 0.5-1.0 mm grain quartz sand. Moisture pressure from the substrate and the surface must be ruled out. If this cannot be done, the adhesive residues should be completely removed! SOLOPLAN is then used for levelling until a maximum layer thickness of 15 mm has been reached. • Extensively remove old, water resistant flooring adhesives mechanically, clean, prime with ASODUR-GBM or ASODUR-SG2 and blind with 0.5-1.0 mm grain quartz sand.
• SOLOPLAN is then used for levelling until a maximum layer thickness of 15 mm has been reached. • Moisture measurement should be carried out with the CM device to assess the readiness for laying (involving the following coverings). The following limit values should be complied with: • When it comes to calcium sulphate screeds, the carbide method moisture content may not, at the time of levelling with SOLOPLAN, exceed 0.5% in the absence of a floor heating system, or 0.3% in the presence of a floor heating system. Den Calciumsulfatestrich mit ASODUR-GBM grundieren und mit Quarzsand der Körnung 0,5–1,0 mm abstreuen. Anschließend den ungebundenen Quarzsand gründlich entfernen, danach erfolgt das Nivellieren mit SOLOPLAN bis zu einer Schichtdicke von maximal 10 mm. The following moisture migration should be avoided. We recommend that ASO-NM15 be used to level calcium-sulphatebinded substrates, e.g. calcium sulphate screeds. • Direct contact between cement mortar and magnesite screeds leads to the destruction of the magnesite screeds through a chemical reaction known as “magnesite pouring”. Moisture pressure from the rear of the substrate must be prevented through appropriate measures. The magnesite substrate should be mechanically roughened and primed with the epoxy resin ASODUR-V360W plus max. 5 % water (approx. 250 g/m²). After a waiting time of approx. 12 to 24 hours at +20 °C, the second coat of ASODUR-V360W should be applied (approx. 300–350 g/m²). While
Maximum moisture content of the levelling compound, determined with the CM device (refer to the following instructions) Top layer Parquet
floating installation
heated
unheated
1.8 %
2.0 %
Laminate floor
Ceramic tiles or natural/artificial stone
Thick layer
Thin-bed
The CM measurement must be completed in accordance with the current working instructions FBH-AD from the technical information "Interface coordination with heated floor constructions".
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• High temperatures speed up the hardening process, while low temperatures slow it down. • The current relevant regulations are to be observed! So, for example: DIN 18157, DIN 18352, DIN 18560, DIN 18534 DIN EN 13813, DIN 1055. The BEB data sheets issued by Bundesverband Estrich und Belag e.V. The expert information “Interface coordination for heated floor constructions” The ZDB data sheets issued by the professional association of the German tile industry: [*1] “Bonded waterproof systems” [*3] “Movement joints in cladding and coverings made of tiles and boards” [*5] “Ceramic tiles and boards, natural stone and artificial stone on cement-based floor constructions with insulating layers” [*6] “Ceramic tiles and boards, natural stone and artificial stone on heated and cement-based floor constructions” [*7] “Outer coverings” [*9] “Height differences” [*10] “Tolerances” [*11] “Cleaning, protecting, maintaining” [*12] “Swimming pool construction” TKB data sheet: “Technical description and application of cement-based floor body fillers” • Only use clean tools and clean water! • The technical data sheets of the aforementioned products should be borne in mind!
the second coat is still fresh, apply plenty of quartz sand with a grain size of 0.2–0.7 mm. After another waiting time of ca. 12–16 hours, SOLOPLAN is used for levelling until a maximum layer thickness of 20 mm has been reached. • Observe water addition! Too high a water addition leads to the appearance of separation with low strength surfaces. Such low-strength layers should be removed mechanically! • If a mixing pump (e.g. PFT G4 or G5 or the like) is used, the mixing pump and hoses must be rinsed in case of interruptions of work! • When using a PFT G4/G5 mixing pump, use the standard PFT G4 mixing screw, the D 6-3 rotor and the D 6-3 stator twister, and set the water flow meter to ca. 360–400 l/h. The flow rate would then be ca. 20 l/min. In case of larger layer thicknesses, we would recommend using the pump unit, the R7-2.5 rotor and the R7-2.5 stator; in such a case, the water flow meter should be set to ca. 860 l/h. The flow rate would then be ca. 40 l/min. The PFT consistency test socket can be used to check and set the correct water addition level on the basis of the slump. It should not exceed the level of 66 cm on a prepared substrate, and it should be monitored continuously during application! • Border, field, building separation and movement joints should be carried over to or installed at the designated location; suitable means (e.g. RD-SK50 edge strips) should be used to detach them. Crack control joints should be cut in after the SOLOPLAN has hardened to the level of up to a third of the introduced layer thickness. • We recommend that ASO-NM15 be used (up to a layer thickness of 10 mm) for levelling mastic asphalt screeds belonging to the hardness class of IC10. • Preliminary work (e.g. the levelling of transitions and the equalising of damaged areas and surface irregularities) is done using the firm ASOCRET-M30, SOLOCRET-15 or SOLOCRET-50 repair mortar. • A large-pored substrate necessitates a larger amount of material.
Please observe valid EU safety data sheets! GIS CODE: ZP1
Information about the emission level of volatile compounds in indoor air, which pose a health risk by inhalation, on a scale from class A+ (very low emissions) to C (high emissions).
The rights of the buyer with regard to the quality of our materials are based on our terms and conditions of sale and delivery. Our technical advice team will be happy to advise you in the case of requirements that exceed the scope of the application described here. In order to be binding, a legally binding written confirmation is required. The product description does not release the user from a duty of care. Lay a test area in the event of uncertainty. This version becomes invalid in the event of a new version being issued. 4/4
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