Here are the ten most common causes of poor adhesion.
Paint chipping off new gutters.
Work the gutters over lightly with the sandpaper to remove rough patches and get rid of any remaining old paint.
Sanding will create a smooth surface and help the new paint to adhere better to the gutters.
To save time use a palm sander instead of a sanding block.
Then clean and prep reapplying paint evenly.
According to do it yourself you should begin by scraping off the old paint with a paint scraper.
Bathrooms are a major place to look for the water s source but there may be other issues with the house such as excess humidity or a leaky roof.
Apparently water got under the primer too during our particularly bad monsoon season this year and now i can see rust under the primer as well extending along the gutters.
Exterior peeling paint should be dealt with quickly so that water damage doesn t occur to your new home.
Often you ll find exterior peeling paint around windows doorways and gutters.
Remove lint from a new roller cover dip the roller into the well of the tray then over the ribbed portion of the tray repeating several times to evenly distribute the right amount of paint.
You can then paint your gutters whatever color you d like provided that you follow the correct painting instructions.
All along both gutters on the roof of my silver 2007 the paint is peeling off the inboard vertical side of the gutters.
The root of all interior peeling paint is poor adhesion to the previous surface.
To avoid heavy buildup in corners where paint commonly overlaps thoroughly feather out the cut in area.
Wash your gutters clean again and then use an oil based metal primer on the gutters.
Sand the gutters with a medium sanding block.
After removing the old paint the surface should be cleaned thoroughly to remove any salt dirt dust or other contaminants that might impede the bonding properties of the new paint.