How to build concrete nib

Download
Subtracted from BRANZ Guide to Remediation Design
For more information follow the link below:
http://www.dbh.govt.nz/weathertightness-guide-to-remediation-design#aid7
concrete nib construction.pdf
Adobe Acrobat Document 117.1 KB
Download
Timber liner detail: To provide extra 20mm for cavity
Timber liner detail: To provide extra 20mm for cavity

Angle calculation online tool

easycalculation.com