DIY Home Improvement Forum banner

air block

  1. HVAC
    We have hot water w/ baseboard splitlevel. It's a 1962 home with hard water. Furnace, thermostat and pump is working. The upstairs baseboards are very warm but no heat to the downstairs. The pipes to the upstairs is hot but not the pipe after the split that goes to the main level. If it's...
  2. Building & Construction
    Hello. I have a cape style home with knee walls. I have heard that I should block the airflow in the joist cavity directly beneath the knee wall. If there is insulation batting there already, should I cut the batts, fit the block, then start the batts over again? It seems I should not just...
Top