External and separating walls: cavity barriers against fire - installation.

External and separating walls: cavity barriers against fire - installation. - Garston, Watford BRE 1983 - 1 sheet : ill. ; 30cm. - Defect Action Sheet 30 (Site) DAS 30 .


CAVITY WALLS
BUILT ENVIRONMENT-BUILDING ELEMENTS-COMPLETE BUILDING ELEMENTS-WALLS-EXTERNAL WALLS

690.25