Surface Preparation:
The condition of the surface and the preparation of the surface are fundamental for the correct installation of stones ands. The supporting surfaces or foundations must be absolutely dry (residual humidity maximum 2.5%), level and free of dust, grease, wax, paint, dismantling agents and anything else which could prevent adhesion. Any pre-existing foundations must be solid, free of cracks, well attached to the base, resistant to the loads foreseen and complete with adequate structural joints.
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