When ready pour the primer into the paint container on the sprayer or pour the primer into the paint tray.
Painting steel house siding.
Wash the steel siding with trisodium phosphate tsp and use a pressure washer to rinse thoroughly.
That is how you can get the paint to adhere to 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.
Paint the steel siding panels using the sprayer.
For steel use a latex bonding primer instead of a regular metal paint primer.
Since any of this is clearly bad for your metal siding it is vital that you re paint your metal siding.
Then apply the primer to the metal siding in even strokes.
Aim the sprayer nozzle directly at the panels eight inches from the siding surface.
And then i would use the rust oleum top coat.
It also helps to peel away the previous paint on the steel siding leaving it neat and clean.
The first step includes cleaning.
This will help clean away all the dirt that accumulates on the steel siding.
This is followed by fading and thinning of the color.
But i would use the oil based rust oleum primer which by the way takes forever to dry.
Start at the top of the wall and across the length of the metal siding.
The first sign that this is beginning to happen is a loss of the glossy look that new siding has.
Do this as soon as any spots start to show the steel underneath or do it a little sooner if you are trying to sell your house.
When this happens the metal is exposed to the elements and will start to eventually rust.
Cleaning of the surface can be done by hand washing with warm soapy water or with the use of a high pressure washer 2500 psi minimum.
Depends on the weather but three or four or five hours is not unusual.