Product Category Rules for Gypsum Board (Jan. 2014)

Interpreting sustainability information is often like following the single thread of a Celtic Knot. You begin to accumulate and interpret information, but ultimately you finish back where you started.

It’s this way, in part, because the green code and standard development process is new. In contrast, the building code modification process, as onerous as it might be at times, incorporates a history of document interpretation that helps to identify flaws and oversights in text. Green documents don’t yet have a similar history. They are still in “shakeout” mode. Read more.