How To Spray Paint Corrugated Iron Roof

Rinse the metal again once you ve cleaned it all.

How to spray paint corrugated iron roof.

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. If crawling around on a metal roof in the hot sun does not. Step 5 apply the primer. Step 3 use a power washer.

Using an airless spray gun is the fastest and most convenient way to paint a corrugated iron roof. Now that your roof is cleaned and primed you can start painting. Cladded and corrugated metal surfaces are the perfect candidate for spray painting. How to paint corrugated metal roofing.

Dip a clean rag into your soap solution then wring it out. 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. By using a paint sprayer you can make sure that you cover all areas with a nice even finish. Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal.

If your roof is painted but has bare patches from rust removal apply a primer to those areas too. Step 1 clean the roof. 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.

You ll get the best results if you use brushes or rollers designed for a metal roof. Step 4 purchase a primer. Start from a predetermined area and spray about a meter wide portion and work your way down the sheet. Step 2 maintain the roof.

Wash the corrugated metal with the soap solution wetting the rag as often as needed. If your roof is unpainted prime it with a metal primer. The most cost effective method of applying the noxyde coating is with an approved airless spray unit.