Start by keeping your garage doors and windows open whenever you can.
Garage door jam moisture damage.
Insert a piece of folded wire mesh hardware cloth in the opening and secure it in place with screws.
Remove any water damaged wood from the door jamb.
Repair the rotted portion if you prod the area with a screwdriver and the wood is soft but intact.
Increasing ventilation is one of the best ways to reduce moisture and humidity in your garage and it is also one of the easiest and most cost effective methods.
To repair a water damaged door jamb.
Garage doors typically don t require much in the way of regular maintenance but one problem that is not uncommon is rotting door jambs.
It can spread to the vertical wood trim and door jambs sitting on top of and touching the threshold.
Mix up two part wood filler or auto body filler.
Should i repair or replace it.
The jambs are vertical boards that form the side parts of the frame around a garage door.
The moisture can travel up the kick plate under the door to reach the threshold.
Repairing a door frame is a job that ranges from a simple fix to one requiring a little more handiwork depending on how the door is damaged and how you intend on fixing it.
Door jambs are susceptible to wood rot due to their exposure to ground level moisture.
Prolonged water exposure age or forced entry cause damage to the door frame also known as the door jamb causing the door to function improperly.
The garage door bottom seal or door sweep is a long strip of rubber or vinyl that attaches to the bottom edge of the garage door.
If the mold damage is too widespread you may need to replace the door frame entirely to make sure all traces of mold growth and residual moisture are removed and prevent further damage.
This will help allow moisture trapped in the space to leave whenever possible.
The challenge is most or all of this damage is hidden from eye sight for quite some time.
If your garage has exhaust fans keep those running whenever.