Repair Water Damaged Interior Window Sill

First we ran a cutting blade this is my favorite caulk removing tool.

Repair water damaged interior window sill.

Submerge a sponge in the soapy water and squeeze out the excess. Restoring a sill ranges from the application of toothpaste and baking soda for water stains to the more labor intensive process of repairing rotting wood with epoxy primer and wood filler. We pulled out the rest of the nails that were left behind. How to refinish a stained water damaged window sash 1.

Actual footage from a job repairing water damaged window sills. Scrub with authority using strokes parallel with the grain only. Chisel these out with a flathead screwdriver or small wood chisel. Mix several drops of oil free soap with warm water until it foams.

Wipe down the window casings to remove the oil and dirt. Sand the sash by hand with a folded piece of 80 grit sandpaper. 2 remove soft rotten spots from the sill. Dry the wood with a microfiber cloth.

A water damaged window sill can however be brought back to its best with a minimum of knowledge or know how. Finish removing all of the old finish with the. Scrub the window sash with a stiff wire brush. Instructions asses the damage to the window sill prep your work area sand away water damage wood stabilize remove and replace rotted wood bleach out the water stains sand and clean the remaining sill re stain the window sill clear coat the window sill.

Using a paint scraper remove the paint from the windowsill where there is water damage. Around all the edges including between the underneath trim and the window sill.