19DSA-S

보랄방화(방화방수)석고보드(두께19mm이상, 1ply)
+ 보랄방화석고보드(두께19mm이상, 1ply) + C-Stud(두께0.8mm,50mm), Glasswool(24K,50mm)
+ 공기층 4mm + C-Stud(두께0.8mm,50mm/Staggered)
+ 보랄방화석고보드(두께19mm이상, 1ply)
+ 보랄방화(방화방수)석고보드(두께19mm이상, 1ply)

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