When ready pour the primer into the paint container on the sprayer or pour the primer into the paint tray.
How to spray metal siding with latex paint.
The paint should adhere to the prepainted metal surface.
Some people use acrylic latex paint which is not designed specifically for galvanized metal so you will want to prime the surface before painting.
To preserve your paint job choose a high heat metal paint formulated with heat resistant resins to withstand high temperatures such as rust oleum high heat spray paint 6 98 for 12 oz.
Paints that are made for galvanized surfaces will require less prep work and will adhere better than other kinds of paint.
Do not use alkyd based paints or oil based primer.
Use a brush roller or spray can depending on your preference or the size and shape of the metal object.
Paint in long even strokes making sure not to overdo it.
See below for a shopping list and tools subscribe to this old h.
For steel use a latex bonding primer instead of a regular metal paint primer.
Apply latex paint to the surface.
If your paint is dripping then you have too much.
If vertical paint up to down.
Avoid using alkyd based paints such as spray paint on galvanized steel.
Read on to find out more.
If your siding is horizontal paint left to right.
Clean the surface thoroughly removing all dirt dust chalk rust grease wax and mildew and allow to dry.
Here s where a lot of people make a mistake.
Inspect roof and siding seams for leaks and make repairs with appropriate paintable patching material.
Start at the top of the wall and across the length of the metal siding.
All of the chalkiness must be washed and scrubbed off and any flaking paint removed.
Choose the right paint.
Acrylic latex provides the best coverage on prepainted surfaces.
Painter jim clark shows how to ready old faded aluminum siding for a fresh coat of paint.
In a nutshell you need to start with a clean palette.
In most cases a standard latex paint formulated for exterior use will get the job done.
Paint must be applied to clean sound surfaces.
These are readily available at most home improvement centers and hardware stores.
Work from the top down to eliminate dripping paint from ruining your hard work.