Slated or tiled pitched roofs - conversion to accommodate rooms: ventilation of voids to the outside air.

Slated or tiled pitched roofs - conversion to accommodate rooms: ventilation of voids to the outside air. - Garston,Watford Building Research Establishment 1988 - 1 sheet : ill. ; 30cm. - Defect Action Sheet 118 (Design) DAS 118 .


BUILDING DEFECTS
ROOF VOIDS

690.25