000			00853cab a2200253 4500
001			ABS56557
008			090401t1997 xxu||||| |||| 00| 0 eng d
035			_a(Sirsi) u24510
041			_aeng
100			_aRideout, N.
245		4	_aThe need for ventilation of `warm` pitched roofs
260			_c1997
350			_a0
490			_aBuilding Engineer _v72(1) January/February 1997, 12-15(4)
520			_aExplains that not ventilating warm pitched roofs could be in breach of Building Regulations unless it is possible to guarantee a completely vapour proof barrier at insulation level. Diagrams.
650			_aBUILDING REGULATIONS _96224
650			_aCONDENSATION
650			_aINSULATION
650			_aVENTILATION
650			_aWARM PITCHED ROOFS
690			_aBUILT ENVIRONMENT-BUILDING MATERIALS
942			_n0
948			_c04/03/1997
999			_c16438 _d16438