000			00756cab a2200205 4500
001			WB2724-04
008			090401t1991 xxu||||| |||| 00| 0 eng d
035			_a(Sirsi) u13916
041			_aeng
245			_aHeat loss regs way off beam
260			_c1991
350			_a0
490			_aBuilding _vDesign no 1039 14/6/91 p6
520			_aAccording to Eurisol , heat loss through uninsulated cavity walls is up to 50 per cent more than that calculated using the Building Regulations . Eurisol is calling for heat loss calculation to be brought into line with the Chartered Institute of Building Service Engineers guidelines .
650			_aTHERMAL INSULATION
650			_aU-VALUES
690			_aBUILT ENVIRONMENT
942			_n0
948			_c04/03/1997
999			_c8990 _d8990