How To Clean Aluminum Garage Door Before Painting

Next apply 1 coat of primer to help the paint stick and allow it to dry for 12 hours.

How to clean aluminum garage door before painting. Before painting a garage door clean it with a sponge and soapy water and dry it with a towel. This will help with dirt too. How to paint metal garage doors. Rinse and dry the door then very gently sand any areas where the weather has worn away paint or stain.

Then tape off any areas you don t want the paint to touch like the edge of the house. Do not spray underneath the siding. You ll want to paint when the weather is comfortable and dry as paint may not dry to the desired finish if it s too hot or cold outdoors or if conditions are damp or wet from recent rain. If the aluminum door is a garage door don t take it down.

Use a fungicidal wash to strip off any algae. You can use a hammer to drive out the hinge pins or simply unscrew the hinges from the door. In order to produce an excellent surface for the primer the aluminum will have to be free of dirt and dust or else it will interfere with adhesion. Do not use high pressure on aluminum siding.

If cleaning your garage door doesn t have the impact you wanted it may be time to give it a fresh coat of paint. Rent or buy a paint sprayer to paint the door instead of using canned spray paint which will produce poor results on a large area. To get the best possible results it is important for installers to clean and prepare these doors before painting to remove dirt rust and grease. Once it s dry use a brush to paint smaller areas corners and edges.

Add household bleach to the cleaning solution if mildew is present. Step 1 remove the door from the opening. There are a couple of things to consider before you do so i recommend checking out the next article in this series where i discuss how you know it s time to paint your garage door. The garage door needs to be totally clean before you begin preparing to paint.

A pressure washer can be used to clean the garage. Prepping the garage door ensures that paint will go on easily and hold up well. Rub the entire door with a nylon abrasive pad then get painting. Before you paint or re stain prepare the door.