Painting Galvanized Metal Decking
Therefore it s important to follow the correct procedure when painting galvanized metal.
Painting galvanized metal decking. Hi joe the galv info has several guides and procedures for preparing continuous galvanized sheet products for painting here. A step by step guide to painting galvanized steel. New galvanized metal a product used to make corrugated sheets gutters and downspouts is usually smooth and is coated with either a layer of oil to prevent white rust or is passivated. Beside this the zinc content of the galvanized coating reacts with paint s binder to create a film that causes the paint to peel source.
Hi abbey if galvanized metal is not prepared and painted properly it will tend to peel over time. A customer wants us to paint the underside of galvanized steel metal decking which happens to be the interior ceiling of his new structure. If galvanized metal is not prepared and painted properly the paint will adhere initially but will quickly fail. We try and provide our customers with as much information as possible.
How do i go about priming and painting galvanized valleys and flashing on my roof abbey. Back how to paint stain decks back how to stain seal concrete back how to wallpaper back frequently asked questions back. Painting galvanized metal decking you cannot just apply paint to metal decking. How to prepare zinc coated galvanized sheet metal for painting so that the primer and paint sticks.
Instead d mac recommends ordering galvanized steel decking that is prime painted in the factory when field paint over galvanized steel decking is required. Difference between galvanized steel decking prime painted steel decking. A step by step guide to painting galvanized steel.