Painting Cast Iron Floor Registers

Then sand them smooth.

Painting cast iron floor registers.

You ll need to clean the floor vents before spray painting them. Oil based painting can be messy and the paint can take several hours to dry. Use these steps to paint cast iron. Reggio s ultra durable cast iron grilles and registers are our original product offering.

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. Fortunately paint can roll back the years on any operational or non operational hot water or steam cast iron radiator. It lets the heat escape from the vent but gently directs the heat so that you don t get a blast of hot air. Since i only painted two i washed them by hand in the sink and used an old toothbrush to clean the narrow gaps.

Many of the homes built during the 19th century were. Typically made of cast iron the grates attract dust dirt pet hair and a variety of other. The grates sit directly on the wall ceiling or floors and in front of a vent. Heat register grates are often found in older or historic homes.

If the iron is rusty or has been previously painted the rust or paint should be removed before new painting is begun. If you plan to paint a lot of floor vents at the same time pop them in the dishwasher to remove dust and grime. Cast iron can be painted with an oil based metal primer and paint. 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.

It can even dress up a unit made of mild steel which is steel with a small. If you try to paint directly over the top of bare untreated cast iron rampant finish failure will result. Bare cast iron is nonporous and too slick to support long lasting painted finishes. Back in 1978 when mike reggio couldn t find high quality cast iron floor registers for his historic home he decided to make them.

However the wrong kind will have no effect. I went with a benjamin moore interior latex paint that matches my trim. Almost 40 years later reggio s cast iron grilles still set the standard for craftsmanship. 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. Spray paint can also be applied to cast iron. Electric baseboard radiators on the other hand can theoretically reach temperatures as high as 150 200 ºf 65 95 ºc. The proper primer improves cast iron s adhesive qualities.