Clay plaster is a traditional building material that has been used for centuries in various parts of the world. It is a natural, sustainable and environmentally friendly alternative to modern building materials such as cement and gypsum.

Savi on oma olemuselt maavara, mis on maailmas väga laialt levinud ja koosneb väga pisikestest, vaid mikroskoobiga nähtavatest osakestest – savimineraalidest. Need osakesed on lapiku