Check out “The Architect’s Guide to tne National CAD Standard” by Dennis Hall and Charles Green; published by the AIA through Wiley.
This is a companion instructional book for the NCS and has a full list of keynotes and numbers in Appendix D
Does anyone have specifications on the construction of Alpana Windows, which no longer exists. Alpana are the exisitng windows in a building buit in 1988.