Gain access to the underside of the slab by digging 3 access holes, one in the front of the home, one in the laundry room floor and one in the backyard. Tunnel under the home to expose all drains for both bathrooms, kitchen, laundry and the mainline totaling 95 ft of tunnel Once exposed, we will cut out all the drains and repipe in schedule 40 pvc Anchor pipe to the underside of the slab with anchors and loop hangers Install new dual sweep cleanouts outside Pull all necessary permits and have the work inspected by the city inspector Backfill all earth 15 year parts and labor warranty