windows in unconditioned attic

My gable-roofed, unconditioned attic has lots of cellulose insulation and a single-pane window at either gable.  The windows are extremely old and drafty – but does that matter in an… My gable-roofed, unconditioned attic has lots of cellulose insulation and a single-pane window at either gable.  The windows are extremely old and drafty – but does that matter in an…Read MoreGreenBuildingAdvisor