Acrylonitrile Butadiene Styrene (ABS) pipe, once a common plumbing material, now faces restrictions in many jurisdictions. The regulations often stem from concerns about its long-term performance and potential health impacts under specific conditions. While initially lauded for its affordability, ease of installation, and resistance to impact, field experience revealed certain limitations that led to reevaluation and, in some cases, outright bans.
The issues associated with this type of piping include degradation when exposed to ultraviolet (UV) radiation from sunlight. Prolonged UV exposure can lead to embrittlement and cracking. Furthermore, certain chemical substances, like some insecticides and thread-cutting oils, can react adversely with the ABS material, causing weakening or failure. These factors have contributed to reports of leaks and pipe failures, leading to significant property damage and potential health hazards. Historical usage patterns in regions with intense sunlight or agricultural activity have amplified these issues, prompting stricter regulations to mitigate risks.