ESBG09 Minke - Clay plasters.ppt

7/29/2019 ESBG09 Minke - Clay plasters.ppt

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Clay plasters

what properties are important for

building practise ?

Prof. Dr. Gernot Minke, University ofKassel


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Scientists investigate:

Emount of clay minerals

Kind of clay minerals

Grain-size-distribution

Chemical composition

Modulus of elasticity

Liquit limit

Plastic limit Index of plasticity

Index of consistancy

.


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In buiding practise we need to know:

linear shrinkage

resistance against abrasion

resistance against erosion

absorption capacity

adhesion to the plastered surface


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Documents

ESBG09 Minke - Clay plasters.ppt