Radiant Heating Soffit Vent In the previous, homes had a significant quantity of "natural" air flow from leaks in the building. Beyond indoor air high quality issues, leaky homes may be very costly to heat and cool. Once all is dry, then you possibly can insulate with one of http://electrician63023.blogofoto.com/26413102/selecting-reasonable-guidelines-for-sub-floor-ventilation-cost