Stones

-        Analysis and main chemicals by FRX.

-        Stone graphical study.

-        Determining of the mineralogy by means of X-Ray Difraction.

-        Electronic Microscopical Screening. 

-        Test for determining the apparent density and total porosity. 

-        Test for determining the water desorption (evaporation).

-        Determining of the capilarity water absortion coeficient.

-        Test for determining the water absortion at atmospherical pressure.

-        Water vapour permeability (difusivity).

-        Determining of the permeability of liquid water. 

-        Test for determining the uniaxial compression resistance. 

-        Flexure test under concentrated load. 

-        Test for determining the Dynamic Elasticity Module.

-        Test for the determination of sound propagation. 

-        Determining of the static elasticity module.

-        Determining of the thermal expansion lineal coefficient. 

-        Test for determining the Knoor hardness. 

-        Determining of the energy required for impact breaking. 

-        Mooring breaking Load. Determining of the salts crystallization resistance. 

-        Test for determining the 28 cycles heladicity resistance. 

-        Test for determining the aging by SO2 in presence of humidity. 

-        Aging test by saline fog. 

-        Determining ot the aging by ultraviolet. 

-        Aging test by thermal shock.

-        Test for determining the abrasion resistance.

-        Determining of the expansion caused by water absortion (swollen).

-        Determining of the contact angle. 

-        Optical Microscopical asbestos test.

-        Aplication of 3 conservative treatments. 

-        Test method for natural stone. Determining of the relative and apparent density, and of the total and open porosity.