How To Spray Paint Corrugated Iron Roof

How to paint corrugated metal roofing.

How to spray paint corrugated iron roof.

If your roof is unpainted prime it with a metal primer. If you have these kinds of surfaces it s likely there are gaps nooks and crannies that are hard to reach with an ordinary paint brush. If crawling around on a metal roof in the hot sun does not. The most cost effective method of applying the noxyde coating is with an approved airless spray unit.

Using an airless spray gun is the fastest and most convenient way to paint a corrugated iron roof. Step 1 clean the roof. You can use the joints on the sheets as your guide. Wash the corrugated metal with the soap solution wetting the rag as often as needed.

Spray down the corrugated metal with water from a hose. The first trick to corrugated metal roof is to not paint a dirty metal roof. Cladded and corrugated metal surfaces are the perfect candidate for spray painting. Mix 1 tablespoon dish soap and 1 gallon of water in a bucket to create a soap solution.

Before applying a new coat of paint you. The coating will be applied in two coats to achieve a minimum dry film thickness of 350 microns forming a thick polymer rubber membrane that will allow for 200 elongation and will handle any thermal expansion when the roof heats up in the sun. Dip a clean rag into your soap solution then wring it out. Step 4 purchase a primer.

Start from a predetermined area and spray about a meter wide portion and work your way down the sheet. Now that your roof is cleaned and primed you can start painting. Rinse the metal again once you ve cleaned it all. By using a paint sprayer you can make sure that you cover all areas with a nice even finish.

Step 2 maintain the roof. Step 5 apply the primer. If your roof is painted but has bare patches from rust removal apply a primer to those areas too.