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Machine Plaster with Perlite
A ready-to-use coarse interior plaster for machine application on concrete, stone, brick, gypsum board, and concrete walls and ceilings.
Fast applicationThermal insulationFire resistantSound insulation100% whitenessCompletely free from crackingNo trowel splash coat requiredNo water curing required
GESSO
Technical specifications
Working time120 min
Setting time200 min
Hardness45 Shore D
Compressive strength2.5 N/mm²
Flexural strength1.5 N/mm²
Density740 kg/m³
Thermal conductivity0.22 W/(m.K)
Fire classificationA1 according to EN 13279-1
Surface preparation
- Clean the surface of all dust, oil, dirt and other impurities.
- Repair openings and cracks before application.
- Moisten the surface before starting the plaster application.
- Moisten the surface with water when working in very hot weather.
Application
- Use guide strips on the surface to obtain an even plaster thickness.
- After mixing in the machine, spray between the guides from bottom to top in horizontal lines. Apply one coat between 5 and 10 mm. If a second coat is required, apply it before the first coat dries.
- Level the surface after 5 to 10 minutes.
- After approximately 30 minutes, smooth the surface and moisten it with a suitable finishing sponge.
- Once completely dry, level the surface a second time.
Warnings and precautions
- For interior use only.
- Do not spray the surface with water after application.
- The application area must be at least +5°C.
- Protect the plaster from drying too quickly in very sunny or windy conditions.
- Do not add cement, sand or any other materials to the plaster.
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