Through out Canada, ABS-DWV (drain, waste and vent) piping has been successfully used in single family homes and general wood-frame construction. Builders and contractors have enjoyed the durability, ease of installation and overall value of ABS in providing a plumbing drain system. The pipe may be used both above ground and underground and is made in SCH 40 pipe dimensions in either sold wall or cell core composition.ABS will not rust, pit or degrade when exposed to moisture and is extremely resilient and durableThis lightweight ABS-DWV offers easy and quick installation without specialized equipment, even in confined spaces