Wood rot problem with patio doors are more often due to the ledger board not being installed properly. Sliding patio doors made from wood can have water problems (upper right photo below) similar to front doors when it comes to splash back from the deck or patio outside these doors. How about your side door, although they're often made of fiberglass which won't rot (but the trim around it will). Wood Rot and Sliding Patio Doorsīefore you think you've got things under control at your front door, you might have a few more exterior doors that might need attention and repair rotted wood door bottom. The rot had started to travel upward to affect the door so in the end, it was time for a new door. We tried to save the front door but found wood rot underneath the weatherstripping at the bottom of the door. Replaced the kick plate below the new front door.When placing the order, we explained the problem and they recommended a special wood rot resistant feature. Ordered and installed a new Therma-Tru front door from Harvey Building Products in Portsmouth, NH.Removed the column with wood rot, and rebuilt one using Azek.Removed the siding and sheathing below the siding and replaced all damaged wood.Homeowner decided to use Azek, so we measured and ordered the necessary materials from Selectwood in Portsmouth NH.Identified wood alternatives like composite materials like Azek.When my handyman company made repairs to the front door, we found extensive wood rot so here's how we worked with our client to resolve existing problems, and prevent the same thing from happening again. It can spread to the vertical wood trim and door jambs sitting on top of … and touching the threshold. The moisture can travel up the kick plate under the door to reach the threshold. The challenge is most or all of this damage is hidden from eye sight for quite some time.
The fungi breaks down the wood fibers and decomposition occurs. When the wood isn't sealed (caulking and paint) properly, the wood absorbs water and this moisture enables fungi to live. Many people forget that exterior paint's first priority is to protect your home from water damage. Unfortunately the problem was due to improper flashing during construction of the house, made worse by the first homeowner not focusing on home maintenance until the situation required repairing the door and surrounding trim. This owner was being conscientious in painting the trim around her doors and windows. She realized the problem was more serious that a quick paint job and called my handyman company. The Portsmouth, NH homeowner of the front door shown to the right, found wood rot when she started to touch up the paint on the trim.
Rottenwood under windows how to#
How to Repair Rotted Wood Door Bottomįront doors are more vulnerable as they're seldom used and most home owners don't notice problems right away. Wood will absorb moisture & ultimately rot away, as this door illustrates. The problem is compounded by water running off the roof, so more water hits the landing and potentially splashes back against the door and house. This landing is typically 8 inches below the door threshold, which creates the opportunity for rain water to splash up and hit the house. When the water doesn't dry right away or finds its way into cracks, wood rot starts.īuilding codes require exterior doors to have a landing for safety. The rot is caused by too much water splashing up from the landing immediately below the door, hitting the kick plate, threshold and trim. Where does the water come from to cause wood rot problems requiring you to repair rotted wood door bottom?
If you don't paint this wood frequently enough and/or caulk gaps where water can sneak in between two pieces of wood, there's an opportunity for wood rot to start and expand over time. Many front doors are made from wood and trimmed with wood. Wood rot occurs when there is a high level of water and a food source (wood). What makes the front door so vulnerable to wood rot? While we might love driftwood to look at, we don't want to look at a door with wood rot.
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