While PCC-2 provides the "how-to" for the repair, it often references or works alongside construction codes:
Historically, "patching" a standard meant buying a massive binder and physically inserting new pages while discarding old ones. Today, ASME is transitioning toward digital codes. This mirrors the software industry more closely, allowing for near-instantaneous updates and cross-referencing. While this makes the distribution of "patches" faster, the rigorous committee approval process ensures that changes are never made lightly. asme standard patched
When a pressure vessel or pipe requires a "patch" (a repair), it must follow the or associated post-construction standards to ensure safety and structural integrity. While PCC-2 provides the "how-to" for the repair,