Exterior Window Molding Repair

The method shown uses wd40 and polyester resin.

Exterior window molding repair.

With screwdriver or awl in hand scrutinize areas that are nearly horizontal and don t drain well such as windowsills drip caps and water tables. The mould is then sprayed with more wd40 and is filled with new resin. Start at the lowest damaged corner and work your. Once the resin has hardened the wd40 allows it to be removed and used as a mould.

A note to our community regarding covid 19. Drill a series of 1 16 inch holes into the damaged area using a drill that is equipped with a 1 16 inch drill bit. Fortunately rotted trim is generally easy to repair. Firstly an undamaged section of the molding is sprayed with wd40 and then covered in resin.

Rot infested framing or mudsills pose a much bigger problem but before you can fix it you have to find it. Chisel out the damaged area of the molding carefully to avoid damaging the surrounding woodwork. Here is the definitive list of exterior trim repairers near your location as rated by your neighborhood community. This video shows the viewer how to repair a section of damaged molding surrounding a door or window.

Use a mallet to. Sand the molding with a folded piece of 100 grit sandpaper. Tap all exposed nail heads down with a nailset and hammer. How to repair exterior window molding 1.

Want to see who made the cut. Removing the rotten brick molding before you remove the damaged brick molding cut its caulking away from the exterior siding with a utility knife. Fold the sandpaper into a small strip and use it and your. If nails are bent or rusty pull them out with diagonal.

Things you ll need prybar trim circular saw drill 2 5 in 6 4 cm nails painter s putty.