000 00731cam a2200241 4500
001 B1928
008 090401t1988 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u47102
041 _aeng
050 _a690.25
110 _aBuilding Research Establishment
245 _aSlated or tiled pitched roofs - conversion to accommodate rooms: ventilation of voids to the outside air.
260 _aGarston,Watford
_bBuilding Research Establishment
_c1988
300 _a1 sheet : ill. ; 30cm.
350 _a0
490 _aDefect Action Sheet
_v118 (Design)
490 _aDAS
_v118
650 _aBUILDING DEFECTS
650 _aROOF VOIDS
690 _aBUILT ENVIRONMENT-BUILDING PATHOLOGY
942 _n0
948 _c04/03/1997
999 _c92071
_d92071