Byk 1012 Plus Boardplast
Super Quality EPS,XPS and Thermal Insulation Board Plaster
BYK 1012 PLUS BOARDPLAST is a cement, polymer based and fiber reinforced XPS, EPS and thermal insulation board plaster
Fields of Application
• It is used for plastering XPS,EPS, Thermal Insulation boards and concrete surfaces. BYK 1101 PRIMER
should be used before application on concrete surfaces.
Advantages
• Mixed only with water.
• Provides excellent adhesion.
• Fiber reinforcement prevents the formation of superficial cracks.
• Easy to prepare and apply.
• Long working time.
• Provides surface ready for application of paint or mineral plaster.
• Resistant to freeze-thaw effect.
Technical Features
Structure of the Material |
Special cement, mineral fillings, polymer and fiber additive |
Density |
1,83 kg/lt |
Colour |
Gray , White |
Adhesion Strength (Concrete) 28days |
≥2,20 N/mm² |
Adhesion Strength (Board) 28days |
≥0,08 N/mm² |
Compression Strength |
≥17,9 N/mm² |
Flexural Strength |
≥4,6 N/mm² |
Application thickness |
3mm – 5mm |
Application surface Temperature |
+5ºC / +35ºC |
Service Temperature |
-20ºC / +80ºC |
Initial Curing Time |
3–5 minutes |
Workable Time |
1 hour |
The values above are given for +23°C and 50% relative humidity. While higher temperatures shorten the period, lower temperatures extend it
Application Procedure
Preparation of the Substrate
The surface of the thermal insulation plate to be applied must be dust free and free from debris. Also, the mechanical dicing process has to be completed.
Mixing
The appropriate amount of water described on the package is poured into a clean mixing container. BYK 1012 PLUS BOARDPLAST bag is opened and added slowly into the water. It is mixed for about 3 minutes until it is homogenous with 400 - 600 rpm mixing drill. There should be no lumps in the material. After the material is rested for about 3 minutes, it is mixed again for 1 minute and made ready for application.
Mixing Ratio
For 25 kg/1 bag of BYK 1012 PLUS BOARDPLAST Gray approximately 6,00 – 7,00 lt of water should be used. For 25 kg/1 bag of BYK 1012 PLUS BOARDPLAST White approximately 6,50 – 7,50 lt of water should be used.
Application
Consumption
Package
Cleaning of Application Tools
Watch Points
• In BYK 1012 PLUS BOARDPLAST application, suitable temperatures should be expected if ambient and surface
temperature are below + 5 ° C or above + 35 ° C. It should not be applied in extremely hot, rainy or very windy weather.
• In outdoor applications, for the first 24 hours should be protected from sun, rain, wind and freezing.
• Working and reaction times in plaster mortars are affected by air temperature, humidity and floor temperatures.
• High temperatures accelerate hydration and the working time is shortened accordingly. Low temperatures slow down
hydration and thus extend the working time. For the material to be completed, the floor temperature and ambient
temperature to be applied must not fall below the minimum permissible temperature.