Varnishing Old Wooden Garage Doors

Wipe the door off with a clean cloth to remove any debris so that your varnished surface will have a smooth finish.

Varnishing old wooden garage doors.

Any old finish that is cracked or peeling should be removed and smoothed before applying the new finish. It isn t always necessary to sand the wood for example you leave exterior rough sawn trim unsanded. You can sand the old varnish off a very time consuming task. Remove old paint or varnish.

Wait for the compound to dry. If your wood door has an old paint finish or other kind of varnish that you want to remove there are a couple of options. In partially damaged areas feather the sanding into the undamaged areas then lightly sand the rest of the piece to prepare it for a new finish photo 3. Sand the wood again with 100 grit paper then 120 grit.

Scrape any worn varnish off photo 2 then sand with 120 or 150 grit sandpaper. Sand out imperfections in the wood with 100 or 120 grit sandpaper and a palm sander. A newly refinished garage door will add richness and character to the front of your hom. The easiest way to do this is to take a piece of the trim to a paint store to have it matched photo 1.

Or you can use chemical strippers to remove the layers of paint. Gerry crumbley 801 631 views. How to strip old paint and varnish duration. Wood garage doors are a specialty item and should be treated as such.

Staining the door is appropriate if you ve removed an old finish or you re varnishing a new unfinished door and it gives extra ultraviolet protection to an exterior door that gets sun. Once it has completely dried sand the entire door lightly with 120 grit sandpaper. Step 4 mix your varnish it is important that you stir your varnish thoroughly before applying it. With the door resting on padded sawhorses use a random orbit sander with 80 grit paper to quickly remove what remains of the old varnish and sun baked flakes of wood.

Wipe the dust from the door with a slightly damp rag. Putty knife to work the compound into the wood grain pores and to fill holes. There s no sense in going any finer dee says. Faux wood garage door the right way duration.

Use wood cleaner to clean all dirt grime oils and bird poo off the door.