LPB 3D timber deck LPB Example Launching plan LPB Pedestrian 2,15mtr steel deck cross section Model LPB Pedestrian 2mtr timber deck cross section Model LPB Pedestrian 3D 2,15mtr steel deck Model LPB Pedestrian 3D 2mtr timber deck Model LPB Pedestrian 3D 3 mtr steel deck Model LPB Pedestrian 3mtr steel deck cross section Model LPB typical side and cross view double story construction Model LPB typical side and cross view single storey construction Model