... brick, air brick, color-coated steel sandwich board, gypsum block, wire spatial grid structure perlite board, perlite porous board etc. It ... /m3, just one sixth of the brick building Comparison of inner wall panel 75 and 120mm it will increase 12m practical ... bricks, air bricks, color-coated steel sandwich boards, gypsum blocks, wire spatial grid structure perlite boards, and perlite porous board Can ...