High Rib panels are for Roof and side Cladding application.Low/Micro Rib panels are for Walls/Internal Walls, ceiling application.rockwool core sandwich Panels (both Hi Rib panels which are for roofing and Low/Micro Rib panels for walls/Ceiling) with high density (minimum 80 Kg. /Cu.m) rockwool insulation as core and Pre-Painted/Coated Galvanized Steel, Aluzinc, Aluminum facing on both sides. The panels are for easy quicker installation as roof and side Cladding. The panels are ideal for construction of variety of Buildings where Thermal, Fire and acoustic insulation is required.