Ashirvad offers an industry leading range of underground and surface drainage systems. Underground drainage pipes can be used in various constructions such as solid wall and structured wall. Being 100% watertight, it is free from ingress and seepage of water and hence considered to be most hygienic. Unlike conventional drainage products, it is free from pollution of underground water, soil or ill effects on building foundations. They are suitable for all types of commercial and domestic installations. Ashirvad Underground Drainage system is intended to carry soil, waste, rainwater or industrial effluents from building to roadside sewers or drains and from there to waste treatment plant or point of discharge. Ashirvad Underground Pipes are produced in 3 layers with the middle layer comprised of PVC foam to reduce both noise and weight.