Non- metallic building materials comprising dry mortar, gypsum, and glass fiber concrete

Chemical additives and admixtures for building materials comprising liquifiers added to the material before use for thinning the material, entraining chemical preparations added to the material before use for producing air bubbles throughout, sealing compounds and chemical coating preparations for application to the surface of the product formed of the material, retardants added to the building materials before use to reduce the rate of hydration, chemical preparation functioning as accelerators added to the building material before use to increase the rate of hydration, anti-freeze chemical preparations added to the building material before use, chemical preparations functioning as stabilizers added to the material therein before use to increase the viscosity of water contained therein to render the building material coherent and homogeneous, and chemical preparations functioning as expanding agents added to the building material before use

Technical Consultation and Advisory Services Pertaining to the Use of Concrete and Mortar Additives and Related Building Materials in the Construction Field and the Testing of Such Materials