Painting Plastic Window Sashes

Don t forget that the exterior paint could also cause the sashes to stick.
Painting plastic window sashes. The sash is secondary. The sashes may be painted shut the top sash in particular. Apply a bead of the glazing to the inside of the frame image 1 on all four sides. With the old paint removed and the wood cleaned up and repainted prep the sash before the old glass can be put back in.
The window sash step 1 raise the lower sash and drop the upper sash. Slide the inner sash down and slide the outer sash up use the unpainted cross member to pull the outer sash up to expose the top half of the outer sash above the inner sash. These areas are not seen or readily exposed to the elements so there is no cosmetic reason to paint them but there is a more practical reason not to paint them. Peel the masking liquid off the glass.
A back bedding of window glazing that will sit on the inside of the window gives an extra seal for the glass. By leaving these areas bare you allow both rails horizontal parts of the sash frame and both stiles vertical parts of the sash frame to expel moisture. The paint can be applied right to the cured masking liquid. Step 3 continue to the lower sash beginning with the crossbar.
Repeat the process with the obstructed sash areas. Step 4 paint the window casing and. Use a paint brush to apply a top coat to the wood parts of the window sash. You may need to run the corner edge of our stiff putty knife down the sides and across the top of the sashes to break the old paint loose.
Proper painting will protect the putty and keep the window functio. After two top coats have been applied and dried use a razor knife to cut a clean line between the window glass and the wood. Use a window scraper fitted with a sharp single edge razor blade to scrape any excess paint off the glass. A long time before discovering the new sherwin williams product for this purpose we had to paint our 1881 house in ma.
Finish painting the outer sash start by painting the glazing bars 6 and 7. Painting the sash and the window jamb or sill the same color will make the sash look too large and throw off the proportions of the window. Paint the sash and allow the paint to dry. Then the upper cross bar 8 and finish with the two side rails 9 and 10 brushing the paint to blend it with the previous painted areas.
Position a 6 wide putty knife against the sash and glass. All the sashes on the windows were already black and because i liked the palette when we changed the body and trim colors we kept the black window trim.