Also available from CIS.
This document is the precursor to BS 8779:2022 Assessment, maintenance and repair of masonry highway parapets for bridges and other structures.
From the summary of the document ‘This guidance document is designed to bring up to date previous advice on the design, assessment and strengthening of masonry parapets, drawing together guidance previously available in BS 6779:1999 Part 4 and in research papers, and bringing the terminology used in line with that used in BS EN 1317-2:1998 and BS EN 1996-1-1:2005’