Larger gaps at the bottom of the doors are necessary if air is being forced into the. . Half-round molding tacked under the door did the trick.
How much? I've always had 1/2" or tried to get that. The job I'm on now I'm seeing about 1". It seems way too much gap. I know you're .
Door gaps, especially on exterior doors, can be serious energy wasters.. heating and cooling for each room, the same situation applies for interior doors too.
Gap Under Interior Door
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