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The stone sandwich board plank(50) is formed by layering the stone board plank(1) in the lowest part, adhesive(2), a fiber gauze with high intensity(3), reinforcement(4), adhesive(2), fiber gauze with high intensity(3) and stone board plank(1) adhered on its upper part in succession. A layer of stone board plank(1) is obtained by cutting a stone board plank sandwich block(30) forming the above piled layer repeatedly. The stone light stone board plank(70) is obtained by cutting reinforcement part of reinforcement layer(6) located in the middle part of stone sandwich stone board plank(50) to produce one side part and a reinforcement(11) forming its side circumference by stone board planks(1,9).
KR95007758A1995-04-031995-04-03Process for manufacturing construction wall
KR970010293B1
(en)