Basic formulations * of dry building mixes based on GVVS-16 UAB SGK
1. Finishing self-leveling bulk floor
| No. | Raw materials | % Content |
|---|---|---|
| 1 | Gypsum GVVS-16 (CJSC SGK ) | 40 |
| 2 | Mineral Filler (Microcalcite / Dolomite Flour) | 46 |
| 3 | Quartz sand (fraction 0 - 0.3 mm) | 10 |
| 4 | Potland cement (M400 / M500) | 2 |
| 5 | Low viscosity water retention aid | 0.15 |
| 6 | Defoamer | 0.1 |
| 7 | Hyperplasticizer | 0.2 |
| 8 | Redispersible Polymer Powder | 1 |
| 9 | Retarder (tartaric acid) | 0.05 - 0.1 |
| No. | Specifications | Metric |
|---|---|---|
| 1 | Water demand (W / T), l / kg | 0.2 - 0.25 |
| 2 | Mobility retention time, min. | 40 |
| 3 | Possibility of technological passage, h. | 5 |
| 4 | Bending strength after 7 days, MPa | 8 |
| 5 | Compressive strength after 7 days, MPa | 25 |
| 6 | Adhesion to base, MPa | 1 |
2. Basic leveler bulk floor
| No. | Raw materials | % Content |
|---|---|---|
| 1 | Gypsum GVVS-16 (CJSC SGK ) | 50 |
| 2 | Quartz sand (fraction 0.3 - 0.6 mm) | 45.69 |
| 3 | Potland cement (M400 / M500) | 4 |
| 4 | Low viscosity water retention aid | 0.1 |
| 5 | Defoamer | 0.05 |
| 6 | Hyperplasticizer | 0.1 |
| 7 | Retarder (tartaric acid) | 0.06 |
| No. | Specifications | Metric |
|---|---|---|
| 1 | Water demand (W / T), l / kg | 0.2 - 0.25 |
| 2 | Mobility retention time, min. | 30 |
| 3 | Possibility of technological passage, h. | 3 |
| 4 | Bending strength after 7 days, MPa | 9.5 |
| 5 | Compressive strength after 7 days, MPa | 30 |
| 6 | Adhesion to base, MPa | 0.8 |
3. Finishing putty
| No. | Raw materials | % Content |
|---|---|---|
| 1 | Gypsum GVVS-16 (CJSC SGK ) | 30 |
| 2 | Microcalcite (60 - 100 μm) / Chalk | 63 |
| 3 | Hydrated lime | 5 |
| 4 | Water Retention Additive | 0.4 |
| 5 | Redispersible Polymer Powder | 1,5 |
| 6 | Retarder (tartaric acid) | 0.1 |
| No. | Specifications | Metric |
|---|---|---|
| 1 | Water demand (W / T), l / kg | 0.35 - 0.4 |
| 2 | Mobility retention time, min. | 150 |
| 3 | Possibility of drying, with a layer of 1 mm, h. | 5 |
| 4 | Bending strength after 7 days, MPa | 4,5 |
| 5 | Compressive strength after 7 days, MPa | 7 |
| 6 | Adhesion to base, MPa | 0.9 |
4. Putty for sealing joints GKL
| No. | Raw materials | % Content |
|---|---|---|
| 1 | Gypsum GVVS-16 (CJSC SGK ) | 60 |
| 2 | Microcalcite (60 - 100 μm) / Chalk | 36 |
| 3 | Hydrated lime | 3 |
| 4 | Water Retention Additive | 0.3 |
| 5 | Redispersible Polymer Powder | 1 |
| 6 | Retarder (tartaric acid) | 0.05 |
| No. | Specifications | Metric |
|---|---|---|
| 1 | Water demand (W / T), l / kg | 0.37 - 0.41 |
| 2 | Mobility retention time, min. | 60 |
| 3 | Possibility of drying, with a layer of 1 mm, h. | 5 |
| 4 | Bending strength after 7 days, MPa | 6 |
| 5 | Compressive strength after 7 days, MPa | 10 |
| 6 | Adhesion to base, MPa | 1,1 |
5. Hand-applied gypsum plaster & ndash; Premium White
| No. | Raw materials | % Content |
|---|---|---|
| 1 | Gypsum GVVS-16 (CJSC SGK ) | 60.66 |
| 2 | Perlite (M-75) | 6 |
| 3 | Gypsum G-5BII | 30 |
| 4 | Hydrated lime | 3 |
| 5 | Water Retention Additive | 0.2 |
| 6 | Pore former | 0.06 |
| 7 | Rheological Additive | 0.05 |
| 8 | Retarder (tartaric acid) | 0.03 |
| No. | Specifications | Metric |
|---|---|---|
| 1 | Water demand (W / T), l / kg | 0.55 |
| 2 | Mobility retention time, min. | 80 |
| 3 | Drying time, with a layer of 10mm, day | 3 |
| 4 | Bending strength after 7 days, MPa | 1,5 |
| 5 | Compressive strength after 7 days, MPa | 3,5 |
| 6 | Adhesion to base, MPa | 0.4 |
| 7 | Dry mix consumption per 1m 2 , with a layer of 10mm, kg | 7.0 - 8.0 |
6. Gypsum adhesive for the installation of gypsum board and ПГП
| No. | Raw materials | % Content |
|---|---|---|
| 1 | Gypsum GVVS-16 (CJSC SGK ) | 50 |
| 2 | Filler (dolomite / micromarble fr. 0-0.2mm) | 47.6 |
| 3 | Hydrated lime | 2 |
| 4 | Water Retention Additive | 0.3 |
| 5 | Retarder (tartaric acid) | 0.1 |
| No. | Specifications | Metric |
|---|---|---|
| 1 | Water demand (W / T), l / kg | 0.4 - 0.45 |
| 2 | Mobility retention time, min. | 60 - 100 |
| 3 | Bending strength after 7 days, MPa | 4.0 - 4.5 |
| 4 | Compressive strength after 7 days, MPa | 10 - 15 |
| 5 | Adhesion to base, MPa | 0.4 |
* All of the listed recipes and specifications are exemplary and developed on a specific local raw material, and is recommendatory in nature. To achieve the required parameters, each manufacturer of CVS needs to conduct their own tests.