Gap Under Exterior Door Threshold. What is your process when installing exterior doors to seal under the threshold? In the winter they let cooler air in, and in the cooling season when your air put in a door threshold. Door gaps, especially on exterior doors, can be serious energy wasters.

40 Best Door Seal Strip Images In 2020 Door Seals Frameless Sliding Doors Weather Stripping from i.pinimg.com

The threshold is on concrete, and they installed one of those aluminum pieces that thresholds have some adjustments to them, usually (screws under the rubber piece), but not that much. My dad said i was overthinking this part and that expansion gaps around the walls are the most important. What might be best way to seal that.

They allow flanking noise to when the door jambs are shimmed into place, a relatively large gap is left all around the door frame which permits light and thus flanking sound.

If you are replacing an exterior door, it's usually best and easiest to completely remove the old door and jamb, and treat the opening like new construction. What can i do to bridge the gap as even if i under cut the door and leave a 10mm expansion gap from the wall it will leave a 7.5cm gap? Look for the screws that appear to hold it down. They allow flanking noise to when the door jambs are shimmed into place, a relatively large gap is left all around the door frame which permits light and thus flanking sound. Lastly, may i recommend staining/polyurethaning. These thresholds have an adjustable cap. Immediately put the toekick up under the flashing. If you are replacing an exterior door, it's usually best and easiest to completely remove the old door and jamb, and treat the opening like new construction.