You will need
  • - special tool to remove the paint.
  • - metal spatula;
  • - rubber gloves;
  • construction Hairdryer;
  • - crushed chalk;
  • - slaked lime;
  • - 20% solution of caustic soda;
  • - drill;
  • - nozzle in the form of a metal brush.
Use the special tool to remove the paint. It can be purchased at hardware or home improvement store. Apply the remover on the surface with a paint brush. Wait 15-20 minutes. After this time, remove the paint with a metal putty knife or other sharp object. Be careful while working with chemicals. Be sure to wear rubber gloves to protect your hands. In addition, be sure to read the enclosed user manual or consult your dealer.
Remove old paint by using building dryer. Externally this device is similar to a Hairdryer for drying hair. It is able to heat the air to about 600 C. Before you remove the paint, remove the glass. Otherwise, at high temperatures it can crack. Turn on the device and brought it to the window. After some time the paint will soften, and it can easily be scraped off the construction with a spatula. The disadvantage of this method is that the surface will have to handle small parts.
Prepare a special mixture. Take equal proportions of powdered chalk, and slaked lime. Then pour a 20% solution of caustic soda and stir with a wooden stick. So should get a soft paste. Then apply the mixture to the window frame and leave for a few hours. After this time, remove the paint with a metal spatula or sharp knife. If necessary, repeat the procedure.
Clean the window of the old paint using a drill with a nozzle in the form of a brush with metal bristles. Enable building tool and carefully apply on the surface. When finished, clean up the frame a coarse-grained emery paper. If you are not able to buy a drill, you can rent it or ask for time with friends.