Repair the rotted portion if you prod the area with a screwdriver and the wood is soft but intact.
Garage door jam moisture damage.
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.
Door jambs are susceptible to wood rot due to their exposure to ground level moisture.
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.
Garage doors typically don t require much in the way of regular maintenance but one problem that is not uncommon is rotting door jambs.
Remove any water damaged wood from the door jamb.
If your garage has exhaust fans keep those running whenever.
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.
Should i repair or replace it.
The challenge is most or all of this damage is hidden from eye sight for quite some time.
Insert a piece of folded wire mesh hardware cloth in the opening and secure it in place with screws.
To repair a water damaged door jamb.
This will help allow moisture trapped in the space to leave whenever possible.
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.
It can spread to the vertical wood trim and door jambs sitting on top of and touching the threshold.
Start by keeping your garage doors and windows open whenever you can.
Use a putty knife to fill the cavity with filler.
The flexible material compresses when the door closes sealing the gap along the floor to keep out water dirt cold breezes and critters.
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.