After that to paint interior of six panel doors, paint each flat panel, then work the brush along the frame without dipping it into the paint again. If the paint does not pool along the edge of a panel between the panel and its frame, remove the excess by thinning the paint feather away from the center of the panel. Wipe dry brush on a clean cloth or paper to remove the paint between the thinner strokes.
Place a dust sheet or tarpaulin . Dry down the door and sand any rough areas or wash or grits paint. Dust up dust or chips of old paint. Paint the door with a layer of acrylic primer. If you are planning a light coat use a light color.
Six panel doors can be crafts, arts and horizontal or Victorian style, early colonial or modern. The doors are usually solid core so noise dampen better than modern hollow cores doors. The panels, visible on both sides, are raised square or rectangular, surrounded by narrow frames and insert into the door, fill the area between the rails and the side catches of the door. To paint the inside of a six-panel front door, it is best to remove it or paint it.