Sliding Door Sill Rotting Out

A rotten sill plate is a common occurrence in old houses and a big problem.

Sliding door sill rotting out.

Wood rot problem with patio doors are more often due to the ledger board not being installed properly. It fits tightly between wall studs and under the jambs and casing so it has to be cut before it can be removed. They re typically built from untreated pine and then painted to resist the elements. Other clues about the floor damage included discolored flooring mold along the wall and lots of opportunity for water leaks with washer toilet and water heater.

Water becomes trapped under the bottom of the. The bottoms of painted balusters are a prime spot for rotting. Sliding patio doors made from wood can have water problems similar to front doors when it comes to splash back from the deck or patio outside these doors. Remove the screws holding the metal threshold in place.

The sill is beveled on one side to drain water away from the house. The sill is the piece of wood closest to the ground either on a foundation or piers and is usually a timber sized board. Removing and replacing a rotten sill plate. If your doorsill has signs of rot replace it with a modern laminated sill that.

The rot typically occurs on the vertical stiles of the door on the left and right where the end. The ledger board is used to attach a deck to the house. After a few years the sill deteriorates to the point of no return. Most exterior thresholds also have a sill beneath them.

Cut the rotten door sill into pieces using an oscillating tool or circular saw. 3 6 3 8 4 6 4 8 and so on. Stepping through the floor was not the first hint that it had rotted out but it sure moved the floor repair up on the priority list for a house with plenty of remodel projects to do. Remove the old door sill from beneath the door frame.

If the threshold is rotted the sill probably is too. To remove and replace a door sill. Short slide show video summary 2 min of how to replace a rotten wooden door sill.