the dry mortar with soundproof and keeping warm and the noninflammable board therewith and light bri

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PURPOSE : A dry mortar is provided to enhance a heat insulation property and a soundproof property of a structure by mixing the dry mortar and water, to be constructed easily and to have an excellent adiabaticity and a sound insulation.CONSTITUTION : A dry mortar comprises a redispersible latex powder of 0.5~1.5 parts by weight, a reforming cellulose of 0.1~0.4 parts by weight, a polyvinyl alcohol of 0.1~1 parts by weight, a woody fiber of 1~4 parts by weight, a synthesis fibrous reinforcement of 0.1~0.4 parts by weight, a concavo-convex bongo clay of 0.2~2 parts by weight, organic silicon powders of 0.1~0.4 parts by weight, a bentonite of 0.5~1.5 parts by weight, a cement of 3~15 parts by weight, a potassium formate of 0.1~0.4 parts by weight and a rare earth of 0.1~0.5 parts by weight.© KIPO 2009