This Priest & Associates Fire Resistance Engineering Evaluation discusses the use of Nichiha AWP and Sierra/Savannah Lap with fire resistance rated assemblies.
nichiha.com/docs/Fire-Rated-Assemblies-Priest-EEV-AWP-Sierra.pdfThis document, by Boca Engineering, is an Engineering Evaluation Report on product code compliance under the National Building Code of Canada for Nichiha AWP and Sierra/Savannah lap. The report covers buildings classified under Part 3/4/5 construction.
nichiha.com/docs/engineering-evaluation-report-NBCC.pdf