How To Prep An Aluminum Garage Door For Painting

Cover up anything you don t.

How to prep an aluminum garage door for painting. Degrease the door with sugar soap then allow to dry. If the aluminum door is a garage door don t take it down. The garage door step 1 begin your painting project by pouring thoroughly mixed paint into a bucket and dipping a quality 2 2 wide nylon polyester brush into the paint. A filthy garage door will be harder to paint and may result in a sloppy uneven finish.

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. Rinse thoroughly and let dry. You should clean the surface prime using an oil based metal primer and top it. Check the weather forecast the week before you plan to start.

Paint a garage door. Scrub from top to bottom side to side and don t neglect the corners. Lay a drop cloth in the area where you will be painting. Aluminum doesn t oxidize but the factory finish can deteriorate.

Painting aluminum is fairly straightforward as long as you follow the right steps when you do the preparation work. Remove any loose particles with a firm bristled brush and use the warm soapy water to clean the door and scrub off any loose parts that chip away from the surface. Apply a metal primer before applying your garage door paint. When working outside it is best to work out of direct sunlight in temperatures between 50º 90º f with moderate humidity.

Give the garage door a thorough cleaning. First prep the surface by removing any old flaking paint and cleaning with a degreaser or cleaner and a brush. Next you ll want to mask off any windows and hardware. The ideal temperature for painting.

Remove rust sand and wash the surface before you paint the garage door. Plan to start your project on a cool day.