Jy dwellings S.ll Air Handling Duel S) stem Insulation All ducts, plenums and enclosures installed in or on bAli^agt;a#39;.;Ar agt;njagt;i ... ducts shall be leak tested fai accordance with the applicable SMACNA Standard, with the rate of leakage not to exceed the maximum rate specified In that standard. ... Automatic or manual dampen rnstaUed for the purpose of shutting off outside air intakes for venula- tion air shall beanbsp;...
|Title||:||Improving environmental quality through the use of local ordinances and regulations|
|Author||:||Michael R. Alford, James F. Hudson, United States. Environmental Protection Agency. Office of Air, Land, and Water Use, Urban Systems Research & Engineering|