Specifications include, but are not limited to: MSRP - DWV, COMPLETE SYSTEM: 15-303: Installation to include removal of entire existing DWV system. To include proper strapping to floor joist, Clean outs and the vent stacks must protrude to the exterior of the dwelling with proper new flashing. If contractor can not remove a vent the Housing Inspector must approve the use of a mechanical vent prior to installation otherwise contractor maybe subject absorbing the cost of that opening. All wall, ceiling and roof penetrations must be properly sealed. Enter (OP) for openings. All materials and/or equipment demolished or repaired are considered salvage and belong to the General Contractor for use or disposal. MSRP - GAS RE-PIPE, COMPLETE SYSTEM: 15-442E: Installation to include approved gas stops and flex lines to appliance Comments: range and water heater