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.