Blocks / Refined Iron Slab Refined Iron Slab techreborn:refined_iron_storage_block_slab techreborn Waterloggable Physics Properties Explosion Resistance 2.0 Hardness 2.0 Friction 0.60 Speed Factor 1.00x Jump Factor 1.00x Block Behavior Has Collision Yes Is Air No Can Occlude Yes Requires Correct Tool No Waterloggable Yes