Bitumen Expansion Joint Filler Board: In the construction of runways, roads and buildings involving the costing of concrete slab form provision must be made to accommodate the expansion and contraction which occurs with seasonal variations in temperature

Corner, edges, projections, etc are subjected to impact load due to movements of vehicles and other material handling equipments, because or which cracks and damages are often observed in such locations. To eliminate occurrence of such damages arora has successfully introduced protective