Non-metallic building materials namely, ready to use cement, cement, asbestos cements, wood-fiber reinforced cement boards, fire retardant cements, refractory cements, blended cements, cement base mixture for use in building; fireproof cement coatings; cement mortar for use in construction; cementitious materials and preparations, namely, cement, roofing cement, cement for roads and pavements; cement slabs; cement posts; cement for furnaces; cement for blast furnaces; decorative building prod...