... , sound insulation, heat insulation, insect prevention, mothproofing, low drying shrinkage, low water absorption, easy cutting, easy installation, smooth clean surface ... surface board of the panel & can be spiked, drilled, install setscrew at any pointl Save Space, Save Money: Compared ... with traditional 120mm brick, a 75mm Multi-Space Wall Panel can add 4-6% usable area.l High Strength ...