Painting Cast Iron Floor Registers

If you plan to paint a lot of floor vents at the same time pop them in the dishwasher to remove dust and grime.

Painting cast iron floor registers.

The proper primer improves cast iron s adhesive qualities. Electric baseboard radiators on the other hand can theoretically reach temperatures as high as 150 200 ºf 65 95 ºc. Cast iron can be painted with an oil based metal primer and paint. Fortunately paint can roll back the years on any operational or non operational hot water or steam cast iron radiator.

However the wrong kind will have no effect. Spray paint can also be applied to cast iron. Almost 40 years later reggio s cast iron grilles still set the standard for craftsmanship. Back in 1978 when mike reggio couldn t find high quality cast iron floor registers for his historic home he decided to make them.

You can either strip them with a commercial stripper or with a drill with a wire brush attachment which will remove most of the heavy layers and loose paint. Clean the floor vents. Use these steps to paint cast iron. Reggio s ultra durable cast iron grilles and registers are our original product offering.

It can even dress up a unit made of mild steel which is steel with a small. Many of the homes built during the 19th century were. Oil based painting can be messy and the paint can take several hours to dry. Heat register grates are often found in older or historic homes.

How to get paint off cast iron floor grates. I cannot tell from the photos if these are cast iron or just aluminum. Paint them with a good rust prevention spray primer then again with the color of your choice. Cast iron floor grates and registers harken back to an earlier time in u s.

Pretty much any paint will work with this kind of heating system water and oil based paints work equally well over oil based clean metal primer. Since i only painted two i washed them by hand in the sink and used an old toothbrush to clean the narrow gaps. If the iron is rusty or has been previously painted the rust or paint should be removed before new painting is begun. Then sand them smooth.

Bare cast iron is nonporous and too slick to support long lasting painted finishes. I went with a benjamin moore interior latex paint that matches my trim. You ll need to clean the floor vents before spray painting them. If you try to paint directly over the top of bare untreated cast iron rampant finish failure will result.