How To Paint Over Steel Siding
Trigger the sprayer to begin the paint flow and use a back and forth motion to cover the length of the panel with an even coat of paint.
How to paint over steel siding. Go over the galvanized steel thoroughly applying more mineral spirits as needed. Wash the steel siding with trisodium phosphate tsp and use a pressure washer. Step 1 clean the steel siding. Depends on the weather but three or four or five hours is not unusual.
Spot prime bare areas with a rust inhibitive primer such as diamond vogel s coteall multi purpose alkyd primer iron prime 600 fast dry universal primer. That is how you can get the paint to adhere to steel siding. When ready pour the primer into the paint container on the sprayer or pour the primer into the paint tray. The first step includes cleaning.
Step 2 tackle rust. How to paint steel siding. No buffing no rubbing just apply let dry and enjoy. Then apply the primer to the metal siding in even strokes.
Start at the top of the wall and across the length of the metal siding. The homeowners hated the look but the metal was still in decent shape and they didn t want the expense of re siding the entire house. A new paint job was the solution. To ensure an even paint job it s important that it come into contact with every part of the exterior.
Step 4 retouch. For steel use a latex bonding primer instead of a regular metal paint primer. Everbrite is long lasting. And then i would use the rust oleum top coat.
But i would use the oil based rust oleum primer which by the way takes forever to dry. There are many different types of factory applied coatings used on metal siding. If you are striping a small area then you can do very well with a bucket of water that has some bleach and tsp in it. There are a few different methods of doing this depending on how good of a job you want to do how much time and energy you have and how large of an area you are doing.
Pay special attention to the type of metal substrate. However over time the original paint coat of the siding had developed a chalky film caused by the old paint film wearing away. Paint the steel siding panels using the sprayer. Aim the sprayer nozzle directly at the panels eight inches from the siding surface.
First clean your siding and either spray roll or paint the tough durable clear coating on.